How to Prevent Acne Naturally: What Dermatology Research Actually Backs

Almost everyone has stood in front of a mirror wondering why a breakout showed up at the worst possible time. Acne affects teenagers and adults alike, and the endless stream of "miracle" fixes online makes it hard to know what's worth your time. The good news is that acne prevention doesn't require a ten-step routine or expensive products — it comes down to a handful of habits that are genuinely supported by dermatology research, plus knowing which popular advice is weaker than it sounds.

What's Actually Happening Under Your Skin

Acne forms through a fairly well-understood chain of events: oil glands produce sebum, dead skin cells shed into the pore, and when the two combine faster than the pore can clear them, it clogs. Bacteria that normally live harmlessly on skin then multiply in that blocked environment, triggering the inflammation that shows up as a pimple. Hormonal shifts — puberty, the menstrual cycle, stress — increase oil production and are a major reason acne tends to cluster around certain times of the month or certain jawline and chin areas in adults.

Prevention works by interrupting that chain: managing oil, keeping pores clear, and reducing the inflammation that turns a clogged pore into a visible breakout.

Three Habits That Do Most of the Work

1. Cleanse consistently, but don't overdo it. Twice a day — morning and night — with a gentle, sulfate-free cleanser is the standard most dermatologists recommend. It's tempting to scrub harder when you're breaking out, but stripping the skin barrier tends to backfire: dried-out skin often ramps up oil production to compensate, which can make things worse rather than better. Pat your skin dry instead of rubbing, and never skip the nighttime cleanse — sleeping in makeup or a full day's oil buildup is one of the more avoidable acne triggers.

2. Manage oil without fighting your skin. Reaching for the harshest drying product in the aisle is a common instinct, but it works against you the same way overwashing does. Oil-free, non-comedogenic moisturizers and gel-based formulas hydrate without clogging pores, and a clay mask once a week can absorb excess surface oil. Ingredients with real evidence behind them include salicylic acid, which helps clear pores from within, and niacinamide, which has been shown to help regulate sebum production. Tea tree oil also has some genuine research support — a randomized, placebo-controlled trial found a 5% tea tree oil gel meaningfully reduced acne lesions over six weeks, and head-to-head trials have found it performs comparably to benzoyl peroxide, though it tends to work more slowly. It's best used as a targeted spot treatment rather than an all-over product, since it can irritate sensitive skin.

3. Leave breakouts alone. This is the simplest tip and the easiest to ignore. Picking or squeezing a pimple pushes bacteria deeper, increases inflammation, and is one of the most common causes of acne scarring. If a spot is forming, a targeted treatment and patience will get you further than intervention ever will.

Where the Diet Advice Gets Oversimplified

A lot of acne content treats "cut sugar and dairy" as settled science, but the real picture is more nuanced — and it's worth knowing that, because chasing a strict diet for skin that doesn't respond to it can be its own source of frustration. A widely cited dermatology review found compelling evidence that high-glycemic-load diets (refined carbs, sugary foods) can worsen acne, largely through their effect on insulin and related hormones. Dairy's role is murkier: the same body of research describes the dairy-acne link as comparatively weak, and a more recent systematic review found the association was inconsistent across studies, with skim or low-fat milk showing a stronger link than whole milk in some trials — the opposite of what most people assume. The honest takeaway is that a lower-glycemic diet is reasonably well supported, but eliminating dairy specifically is not guaranteed to help, and it isn't necessary for everyone.

Hormonal Acne Deserves Its Own Conversation

If your breakouts cluster along the jawline, worsen around your period, or persist well past your teenage years, hormonal factors are likely playing a role. Managing stress, prioritizing 7–9 hours of sleep, and maintaining a stable weight can help on the margins, since cortisol and other stress hormones increase oil production. But hormonal acne that's persistent or severe often needs more than lifestyle adjustment — this is one of the clearer cases where a dermatologist can offer options (like hormonal therapy or prescription retinoids) that home care simply can't match.

A Simple Daily Framework

Morning: gentle cleanser, lightweight moisturizer, oil-free sunscreen (SPF 30+). Sun exposure doesn't cause acne, but it can worsen the inflammation and dark marks left behind by breakouts, so this step matters more than it gets credit for.

Night: thorough makeup removal, cleanse, any prescribed treatment, then a non-comedogenic moisturizer. Skin does most of its repair overnight, which is exactly why this routine shouldn't get skipped on tired nights.

Mistakes worth avoiding: over-exfoliating, layering too many active ingredients at once, and switching products every few days before giving anything time to work. Most acne-prevention routines need four to eight weeks of consistency before you can fairly judge whether they're working. 

Natural Remedies Worth a Mention (With Realistic Expectations)

Aloe vera can soothe inflammation and redness, and green tea extract offers antioxidant benefits, though neither is a substitute for the ingredients above if your acne is more than mild. Honey has some antibacterial properties in lab studies, and fuller's earth (multani mitti) can absorb oil similarly to a clay mask. As with any new ingredient, patch-test on a small area first — "natural" doesn't guarantee it won't irritate your particular skin.

When to See a Dermatologist

Home care handles a lot of mild-to-moderate acne, but certain signs mean it's time for professional input rather than more trial and error:

• Cystic or nodular acne — deep, painful bumps that don't come to a head — often doesn't respond to over-the-counter products and can scar if left untreated.
• Acne that hasn't improved after 8–12 weeks of a consistent routine.
• Any scarring that's already forming, since early treatment gives dermatologists more options than waiting does.
• Sudden, severe breakouts in adulthood, particularly with other symptoms like irregular periods or excess hair growth, which can point to an underlying hormonal condition worth investigating.

The Bottom Line

Clear skin isn't about finding one perfect product — it's gentle, consistent cleansing, oil management that doesn't overcorrect, hands-off healing, and enough patience to let a routine actually work. Give any real changes six to eight weeks before judging them, and don't hesitate to bring in a dermatologist when breakouts are painful, scarring, or simply not responding — that's not a failure of your routine, just a sign the situation needs more than skincare alone.

References

1. Bowe, W.P., Joshi, S.S., & Shalita, A.R. (2010). Diet and acne. Journal of the American Academy of Dermatology, 63(1), 124–141. https://www.jaad.org/article/S0190-9622(09)00967-0/abstract
2. Ismail, N.H., Manaf, Z.A., & Azizan, N.Z. (2012). High glycemic load diet, milk and ice cream consumption are related to acne vulgaris in Malaysian young adults: a case control study. BMC Dermatology. https://doi.org/10.1186/1471-5945-12-13
3. LaRosa, C.L. et al. (2016). Consumption of dairy in teenagers with and without acne. Journal of the American Academy of Dermatology, 75(2), 318–322. https://www.jaad.org/article/S0190-96221630131-1/fulltext
4. Enshaieh, S., Jooya, A., Siadat, A.H., & Iraji, F. (2007). The efficacy of 5% topical tea tree oil gel in mild to moderate acne vulgaris: a randomized, double-blind placebo-controlled study. Indian Journal of Dermatology, Venereology and Leprology, 73(1), 22–25.
5. Podder, I. et al. (2022). Diet and acne: A systematic review. JAAD International. https://www.jaadinternational.org/article/S2666-3287(22)00028-1/fulltext

This article is for general information only and isn't a substitute for personalized medical advice. If your acne is painful, cystic, scarring, or not responding to consistent home care, see a board-certified dermatologist.

How to Prevent Chest Acne (Yes, "Chestne" Is a Real Thing)

There's a very specific kind of frustration in finally feeling confident enough to wear a tank top or throw on a swimsuit, only to catch a glimpse of a breakout scattered across your chest and decide maybe a t-shirt's fine, actually. Chest acne — sometimes called "chestne," right alongside its cousin "bacne" on the back — gets a fraction of the attention facial acne does, but it can be just as stubborn and just as deflating.

The decent news is that chest acne isn't some separate mystery condition. It follows the same basic mechanics as facial acne, which means most of what actually works is a matter of understanding your skin's specific triggers in that area and adjusting a few habits accordingly — not hunting down some exotic chest-specific miracle product.

What's Actually Clogging Your Pores

Chest acne develops the same way acne does anywhere else on the body: a hair follicle gets clogged with a mix of oil, dead skin cells, and bacteria, and the trapped mixture triggers inflammation. A few factors make the chest particularly prone to this:

Excess oil production. The chest has plenty of sebaceous (oil-producing) glands, and when they go into overdrive, that extra oil mixes with dead skin and clogs pores just like it does on the face.

Dead skin buildup. Skin cells shed constantly, and on the chest — an area that doesn't always get the same exfoliation attention as the face — they can accumulate and block pores more easily than you'd expect.

Bacteria. The bacterium historically called Propionibacterium acnes (now reclassified as Cutibacterium acnes in more recent dermatology literature) thrives in clogged, oxygen-poor pores and drives much of the inflammation behind acne breakouts.

Sweat. When sweat mixes with oil and bacteria already sitting on the skin, it creates exactly the environment acne-causing bacteria like best — which is part of why chest acne so often flares after workouts or hot, humid days.

Friction. Tight clothing, sports equipment, or backpack straps rubbing repeatedly against the chest irritate the skin and can trigger a specific type of breakout known as acne mechanica — acne caused primarily by pressure and friction rather than oil alone.

What Genuinely Helps Prevent It

1. Keep up with consistent, gentle hygiene. Shower regularly, especially after sweating, and use a mild, fragrance-free cleanser rather than scrubbing hard. Aggressive scrubbing feels like it should help, but it typically irritates the skin further and can actually worsen breakouts rather than clear them.

2. Exfoliate, but don't overdo it. Removing built-up dead skin helps prevent clogged pores, but 2–3 times a week is the sweet spot for most people — daily exfoliation on already-irritated skin tends to backfire.

3. Choose ingredients with actual research behind them. This is where salicylic acid and benzoyl peroxide earn their reputation. A meta-analysis pooling data from 23 studies and over 7,000 patients found that benzoyl peroxide combined with salicylic acid produced significantly greater reductions in both inflammatory and non-inflammatory acne lesions compared with either ingredient alone — a 55% reduction in inflammatory lesions versus 33% for benzoyl peroxide alone within the first two to four weeks [1]. Separately, salicylic acid on its own has repeatedly been shown in clinical studies to reduce acne lesion counts safely, with mild local irritation being the main downside for a minority of users [2]. If you're going to invest in one or two targeted products for chest acne, these two ingredients are the ones with the evidence to back them up.

4. Pick non-comedogenic, oil-free products. This applies to body washes, lotions, and sunscreen alike — anything labeled "non-comedogenic" has been formulated specifically not to clog pores, which matters more on acne-prone skin than most people realize.

5. Wear breathable fabrics. Loose, breathable materials like cotton reduce the friction and trapped moisture that worsen acne mechanica, especially compared with tight synthetic fabrics that hold sweat against the skin.

6. Wash workout gear after every use. Sweaty workout clothes left unwashed accumulate bacteria and oils that get reapplied to your skin the next time you wear them — a detail that's easy to overlook but genuinely matters for anyone dealing with recurring breakouts after exercise.

7. Shower soon after working out. Letting sweat sit on your skin for hours gives it time to mix with oil and bacteria and settle into pores. A shower shortly after exercise interrupts that process before it gets started.

8. Keep moisturizer lightweight. If your skin needs hydration, a non-comedogenic, oil-free moisturizer keeps the skin barrier supported without adding to the oil buildup that clogs pores in the first place.

9. Don't skip sunscreen, but choose carefully. Sun exposure can worsen inflammation and post-acne discoloration, but heavy, greasy sunscreens can simultaneously clog pores — look for ones labeled non-comedogenic or formulated for acne-prone skin.

10. See a dermatologist if it's not improving. If chest acne is severe, cystic, scarring, or simply not responding to consistent over-the-counter care, a dermatologist can offer options — prescription-strength topicals, oral medications, or treatments like chemical peels — that go beyond what's achievable with drugstore products alone.

Why Consistency Matters More Than Intensity

A common mistake is treating chest acne aggressively for a week, seeing no dramatic change, and giving up or switching products entirely. Topical acne treatments, including the benzoyl peroxide and salicylic acid combinations discussed above, typically need several weeks of consistent use before meaningful improvement shows up — the research behind these ingredients measures results at the two-to-four-week mark, not overnight. Switching products too frequently often resets that timeline rather than speeding it up.

When to See a Professional

Mild to moderate chest acne usually responds well to the habits above, given enough consistency. But if breakouts are cystic, painful, leaving scars, or simply not improving after a few months of proper care, that's the point to bring in a dermatologist rather than keep experimenting on your own. They can assess whether something beyond typical acne mechanics is at play and offer stronger treatment options tailored to your skin.

The Bottom Line

Chest acne follows the same rules as acne anywhere else on your body — it's about managing oil, dead skin, bacteria, sweat, and friction, not chasing a specialized "chest acne" product line that doesn't really exist. Gentle, consistent hygiene, evidence-backed ingredients like salicylic acid and benzoyl peroxide, breathable fabrics, and a little patience go a long way. And if things aren't improving despite doing everything right, a dermatologist can take you further than any skincare routine on its own.

References:

1. Seidler EM, Kimball AB. Meta-analysis comparing efficacy of benzoyl peroxide, clindamycin, benzoyl peroxide with salicylic acid, and combination benzoyl peroxide/clindamycin in acne. J Am Acad Dermatol. 2010;63(1):52-62. https://pubmed.ncbi.nlm.nih.gov/20488582/
2. Shalita AR. Comparison of a salicylic acid cleanser and a benzoyl peroxide wash in the treatment of acne vulgaris. Clin Ther. 1989;11(2):264-7. https://pubmed.ncbi.nlm.nih.gov/2525420/

This article is for general educational purposes and is not a substitute for professional dermatological advice. If your chest acne is severe, persistent, or causing scarring, consult a dermatologist for a treatment plan suited to your skin.

How to Prevent Acne: 5 Common Tips, Checked Against the Evidence

Acne can chip away at your confidence, and the urge to prevent it before it starts is completely understandable. Here's the honest starting point: there's no vaccine and no habit that guarantees clear skin. Genetics, hormones, and the way your skin makes oil all play big roles, and none of them are within your control.

What you can do is stack the odds in your favor. The original tips are a decent starting list, but some are better supported than others, and a couple need correcting. Here's what the research says about each one.

1. Wash Your Face Gently, Twice a Day (Not Harder)

The idea that acne comes from dirt on the surface is a stubborn myth. Pimples start inside the pore, where oil, dead skin cells, and bacteria build up. Washing doesn't unblock that, but gentle cleansing still has a place, since it removes excess oil, sweat, and makeup.

How often? A randomized trial in young men with mild to moderate acne compared washing once, twice, or four times a day with a mild cleanser for six weeks. There were no statistically significant differences between the groups overall, but the twice-daily group improved slightly in blackheads and non-inflammatory spots, while the once-a-day group got worse in redness and inflammatory lesions. The authors concluded there's slight support for the usual advice of washing twice daily with a mild cleanser, and that excessive washing may not be as harmful as once feared [1]. It was a small study, so take it as a gentle nudge, not a prescription.

The practical takeaway: use a mild, non-soap cleanser twice a day, skip harsh scrubbing, and don't wash your face raw in the belief that more is better.

2. Dust: Not a Proven Culprit

The original says dust mixes with oil to block pores and trigger infection. I couldn't find evidence that ordinary dust causes acne. Pores clog from the inside: excess oil production, sticky dead skin cells, and bacteria. What is worth watching are things you put on your skin. Choose products labeled non-comedogenic (designed not to clog pores), remove makeup before bed, and wash up after heavy sweating.

3. Don't Squeeze or Pick: This One Is Well Supported

This is the best advice on the original list. In a study of risk factors for acne scarring, picking and squeezing was associated with about 70% higher odds of scarring (odds ratio 1.70). The bigger risk factors were acne severity (3.68), a family history of scarring (2.14), and acne that lasted longer (1.63) [2]. Squeezing can push inflammation deeper and prolong healing, and delaying effective treatment is itself a risk factor. Dermatologists increasingly stress treating acne early and consistently to prevent scars, even for people with mild acne [3].

If you have a spot you can't leave alone, a pimple patch or a dab of spot treatment is a safer bet than your fingernails. And if you're already breaking out regularly, don't wait it out.

4. Sun Exposure: Protect, Don't Tan

The original claims excessive sun worsens acne by causing "excess oil secretion." The reality is a little different, and more important. There's no good evidence that UV light improves acne, and the temporary improvement some people notice is mostly cosmetic: a tan can dry the skin and make red spots less visible. UV exposure can, however, deepen the dark marks that linger after pimples heal, and some acne treatments make skin more sensitive to sun. Dermatologists say patients need photoprotection, not a tan [4].

So the advice to avoid overexposure is right, but the reasoning is more about protecting skin and marks than oil. Use a broad-spectrum sunscreen labeled non-comedogenic, and seek shade at midday.

5. Diet: Real Research, Smaller Effect Than Claimed

The original cites an Australian study as showing a 50% reduction in acne from avoiding junk food. That's an overstatement of what the research found.

The study was a randomized trial of 43 young men, aged 15 to 25, with acne. For 12 weeks, half followed a low-glycemic-load diet (25% of energy from protein and 45% from low-glycemic-index carbohydrates), while the control group ate carbohydrate-dense foods without regard to glycemic index. Total lesion counts fell by about 23.5 in the low-glycemic group versus about 12 in the control group [5]. In a 31-person subset, lesion counts fell by 59% versus 38% in controls, so the control group improved a lot too [6]. And the researchers noted they couldn't separate the diet's effect from weight loss; one analysis found the difference in total lesions was no longer significant after adjusting for BMI [6].

Other trials have been mixed. For example, a later randomized trial in India found no significant association between a low-glycemic diet and acne severity [6]. So the fair summary is that a diet built on whole foods, fiber, and lower-glycemic carbohydrates may help some people a little, it's reasonable for general health anyway, and you don't need to ban every treat. It's one lever among many, not a cure.

A Sixth Tip the Original Left Out: Treat Early

If you keep getting breakouts, the most evidence-backed step is using a proven acne ingredient consistently. A meta-analysis found that benzoyl peroxide combined with salicylic acid reduced inflammatory acne lesions significantly more than either alone [7]. Give any product a few weeks of regular use before judging it.

When to See a Dermatologist

Don't wait if acne is painful, cystic, leaving scars or dark marks, or not responding to over-the-counter treatment after a couple of months. Sudden, severe acne, especially with irregular periods, excess hair growth, or other changes, is worth a medical review too. Prescription options can do far more than any home routine, and treating early is the best way to prevent scars.

The Bottom Line

Gentle twice-daily cleansing, non-comedogenic products, sunscreen, hands off your spots, and a sensible diet are reasonable habits that can help, and the "don't pick" advice is the strongest. But acne is driven by factors you can't fully control, and none of these tips is the "highly effective" fix the original promises. Be kind to your skin, be consistent, and get professional help sooner rather than later if breakouts persist.

Disclaimer: This article is for general educational purposes and is not a substitute for professional dermatological advice. See a dermatologist for persistent, painful, scarring, or sudden-onset acne, and check with a doctor before changing your diet significantly.

References:

1. Choi JM, Lew VK, Kimball AB. A single-blinded, randomized, controlled clinical trial evaluating the effect of face washing on acne vulgaris. Pediatr Dermatol. 2006;23(5):421-7. https://pubmed.ncbi.nlm.nih.gov/17014635/
2. Tan J, et al. Risk factors for acne scarring. J Eur Acad Dermatol Venereol. (Findings as reported in MDedge conference coverage.) https://mdedge.com/content/management-acne-duration-severity-can-improve-rate-scar-repair
3. Acne Scarring: Why We Should Act Sooner Rather Than Later. Dermatol Ther (Heidelb). 2021. https://pmc.ncbi.nlm.nih.gov/articles/PMC8192685/
4. Debunking Acne Myths: Patients Need Photoprotection, Not a Tan. MDedge Dermatology. https://mdedge.com/content/debunking-acne-myths-patients-need-photoprotection-not-tan
5. Smith RN, Mann NJ, Braue A, Mäkeläinen H, Varigos GA. A low-glycemic-load diet improves symptoms in acne vulgaris patients: a randomized controlled trial. Am J Clin Nutr. 2007;86(1):107-15. https://pubmed.ncbi.nlm.nih.gov/17616769/
6. Review table of dietary trials in acne (includes Smith 2007/2008 and a 2019 Indian RCT). https://pmc.ncbi.nlm.nih.gov/articles/PMC8971946/table/tbl4
7. Seidler EM, Kimball AB. Meta-analysis comparing efficacy of benzoyl peroxide, clindamycin, benzoyl peroxide with salicylic acid, and combination benzoyl peroxide/clindamycin in acne. J Am Acad Dermatol. 2010;63(1):52-62. https://pubmed.ncbi.nlm.nih.gov/20488582/

What Happens If You Sleep With Makeup On?

It’s been a long day. Maybe it was a wedding, a party or a late shift, and all you want is your bed. The thought of standing at the sink with cleanser and cotton pads feels like too much, so you fall asleep with your makeup still on.

Almost everyone has done it. So let’s talk honestly about what it actually does, because there’s some real risk, some exaggeration, and a few easy ways to make the habit stick.

The short answer

One night of sleeping in makeup is unlikely to do lasting harm. The dermatologists asked about this tend to agree on that. HuffPost quotes New York dermatologist Erin Gilbert saying a single night is unlikely to cause long-lasting damage, but that each night you do it, your pores become more clogged.

The trouble is the pattern. Regularly skipping the cleanse can affect your skin, and especially your eyes. Here’s how.

1. Eye problems: the most important reason to cleanse

If there’s one part of your makeup you should never sleep in, it’s eye makeup. The skin and surface of the eye are delicate, and mascara, liner and shadow sit very close to them.

According to dermatologist Hadley King, quoted on Makeup.com, sleeping in eye makeup can cause irritation, allergic reactions, and in more serious cases infections or a scratched cornea. Another dermatologist quoted by The Healthy lists eye inflammation, infections, red eyelids and corneal abrasions as risks, caused by makeup particles rubbing the eye’s surface.

Why it happens:

• Mascara and liner can flake or smudge onto your pillow and into your eyes while you sleep.
• Repeatedly sleeping in eye makeup can clog the tiny oil glands and hair follicles along your eyelids. Gilbert explains that when these get clogged, bacteria can build up and cause inflammation. That’s how styes and eyelid irritation start.
• Mascara left on makes lashes stiff. Dr. King notes that pressing them against a pillow can cause breakage.

What you might notice: Red, itchy or sore eyelids, crusty lashes in the morning, a gritty feeling in the eye, or a stye.

2. Breakouts and clogged pores

This is the best-known effect, and it makes sense. Foundation, concealer and sunscreen sit on your skin along with sweat, oil and the day’s dirt. Left overnight, they can block pores.

Gilbert says this can eventually lead to microcomedones, tiny blockages that attract acne-causing bacteria. If your skin is oily or acne-prone, you’re more likely to notice the effect, and blackheads and whiteheads are the typical result.

It doesn’t always happen. Some people sleep in makeup occasionally and see nothing. Skin type, the products you use and how often you do it all matter. If you’re prone to breakouts, though, it’s worth making cleansing non-negotiable.

3. Dry lips: what’s true and what isn’t

The original claims lead is “commonly found” in lipsticks and makes lips dry and chapped. Let’s separate the facts.

About lead: Trace amounts of lead can show up in lipsticks, since it can be present as an impurity in colour ingredients. The FDA tested hundreds of lipsticks and reported low levels, averaging around 1 part per million. The agency’s guidance on lead in lipstick recommends a limit of 10 ppm, and says that levels up to that limit wouldn’t pose a health risk, since exposure is mainly from swallowing small amounts. So lead isn’t what dries out your lips, and the traces in typical lipstick aren’t considered a safety concern by the FDA.

About dryness: Some formulas, especially long-wear and matte lipsticks, can feel drying, and wearing them overnight gives them more time to do it. Combine that with licking your lips or dry weather, and you can wake up with tight, flaky lips.

What helps: Remove lipstick with a gentle cleanser or an oil-based remover, then apply a plain lip balm before bed. If your lips are persistently cracked or sore, see a doctor. It could be an allergy to a lip product or another condition.

4. Fine lines and early ageing: be careful with this one

The original says leaving makeup on leads to wrinkles because it “attracts free radicals”. Some dermatologists do make this argument. Samer Jaber, quoted in The Healthy, says makeup can cling to free radicals from pollution, which gives them a longer time to damage the skin.

But the evidence behind it is thin. Gilbert says sleeping in eye makeup alone won’t cause fine lines or acne on the skin, and Best Life reports that some dermatologists consider the concern overblown. A more cautious way to put it: sleeping in makeup may contribute to dull-looking skin and could add to the effects of pollution on skin over time, but it hasn’t been shown to cause wrinkles in the way that sun exposure does.

If you want to protect your skin from ageing, daily sunscreen and not smoking will do far more than a perfect makeup routine.

What else can happen

Beyond those four, there are a few smaller effects people mention:

• Dull, tired-looking skin. Residue can stop your skin from shedding dead cells normally, and it can stop night creams and serums absorbing well.
• Dirty pillowcases. Makeup transfers to bedding, which then touches your face for hours. Washing pillowcases once a week helps.
• Irritation and dryness, especially if your makeup includes fragrance or other known irritants.

An easy night routine (under five minutes)

If removing makeup feels like a chore, the trick is to make it as simple as you can.

1. Keep your tools where you’ll see them. Put makeup remover, cleanser and cotton pads next to your bed or on the bathroom counter.
2. Start with the eyes. Soak a cotton pad in an eye makeup remover (or micellar water), hold it on your closed eyelid for 10 to 15 seconds so the product loosens, then wipe gently. Don’t scrub. Rubbing damages delicate skin and breaks lashes.
3. Remove face makeup. Use a cleansing balm, oil, micellar water or a gentle cleanser. If you’re wearing heavy or waterproof makeup, Dr. King suggests cleansing twice (an oil or balm first, then a regular cleanser).
4. Wash your face. Use lukewarm water and a mild cleanser, then pat dry with a clean towel.
5. Moisturise. Apply moisturiser, and a lip balm. This is the step that protects your skin barrier overnight.

If you’re exhausted: Even a makeup remover wipe, followed by a quick splash of water, is better than nothing. Keep a pack on your bedside table for nights like that.

Tips to make it a habit

• Do it before you get into pyjamas, while you’re still awake and alert.
• Choose products you enjoy using, such as a creamy balm or a pleasant-smelling cleanser.
• Don’t aim for perfection. If you skip a night, just clean up in the morning and carry on. You haven’t undone your skin.
• Consider lighter makeup on days you know you’ll be tired, like a tinted moisturiser instead of a full face.

When to see a doctor

Most effects of sleeping in makeup are minor, but get medical advice if you have:

• Eye pain, persistent redness, discharge or swelling
• A change in your vision
• Sensitivity to light
• A stye that won’t clear up after a week or so
• Severe or persistent acne

If you wear contact lenses, make sure you take them out before sleeping, too, as sleeping in them is a separate and bigger risk for eye infections.

FAQs

The bottom line

Sleeping in makeup now and then won’t ruin your skin, but making it a habit raises the odds of clogged pores, irritated eyes and dull skin, and eye makeup is the part that matters most. Cleansing doesn’t need to be a big production. A few minutes with a gentle remover, a cleanser and a moisturiser is enough, and your eyes and skin will thank you.

This article is for general information and isn’t a substitute for professional medical or dermatology advice.

References

1. HuffPost. Is Sleeping In Makeup Really That Bad? (dermatologist Erin Gilbert). https://m.huffpost.com/us/entry/2289084
2. The Healthy (Reader’s Digest). How Bad Is It to Sleep in Your Makeup? https://www.thehealthy.com/?p=234557
3. Makeup.com. What Really Happens When You Sleep in Your Makeup, According to a Derm. https://makeup.com/skin-care/skin-care-tips/sleeping-in-makeup
4. Best Life. What Happens If You Fall Asleep With Makeup On, According to Dermatologists. https://bestlifeonline.com/what-happens-sleep-with-makeup-on-news/
5. U.S. Food and Drug Administration. Limiting Lead in Lipstick and Other Cosmetics. https://www.fda.gov/cosmetics/products/limiting-lead-lipstick-and-other-cosmetics