12 beauty habits dermatologists wish women would drop this summer

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Summer brings a much-needed break from heavy coats and freezing temperatures. It also signals a drastic shift in skincare needs as the sun beats down hotter than ever. Many popular routines completely miss the mark during these sweltering months. Skin experts are begging people to stop making the same seasonal mistakes year after year.

The heat changes how your skin reacts to products and environmental stressors. Following winter rules in July is a fast track to breakouts and sun damage. A few simple adjustments can save your face from disaster and keep your glow intact. Grab an iced coffee and let us look at the habits you need to kick immediately.

Skipping The Morning Sunscreen Application

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Image Credit: Lee Charlie/Shutterstock

Sunburns sneak up fast when you are just running errands or grabbing lunch outside. The morning commute exposes your face to damaging UV rays straight through the car window. A 2025 American Academy of Dermatology survey found that 65 percent of Americans do not realize they need to reapply sunscreen every two hours.

Relying on makeup with SPF provides a false sense of security during peak summer heat. You would need a thick layer of foundation to get the promised protection level. A dedicated broad-spectrum formula keeps your skin safe and prevents premature aging.

Overloading On Heavy Moisturizers

Face crream
Image Credit: Cottonbro/Pexels

Winter calls for thick creams to trap hydration in freezing temperatures. Summer humidity turns those same rich products into a suffocating trap for your pores. Sweat and heavy oils mix to create the perfect environment for massive acne breakouts.

Switching to a lightweight gel or water-based lotion lets your skin breathe freely. These airy formulas absorb instantly without leaving a sticky film on your face. Your complexion will stay balanced and fresh even on the most brutally hot afternoons.

Scrubbing Away The Summer Sweat

Skincare cleanse
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The urge to aggressively wash your face after a sweaty outdoor workout feels completely natural. Harsh physical exfoliants actually tear the delicate top layer of your skin. This aggressive friction leads to redness and causes your oil glands to work overtime.

A gentle chemical exfoliant using lactic or salicylic acid dissolves dead cells much more safely. According to a 2023 report by the Environmental Working Group, the average woman applies 13 different products daily, increasing the chance of harsh chemical reactions. Simplifying your routine to a mild cleanser prevents irritation while keeping your pores completely clear.

Relying On Old Sunscreen Bottles

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Photo Credit: Vach cameraman/Shutterstock

Digging last year’s half-empty sunscreen out of a beach bag is a massive mistake. Active ingredients break down over time and lose their ability to block harmful UV light. Heat exposure from sitting in hot cars degrades the protective chemicals even faster.

Checking the expiration date saves you from a painful and entirely preventable sunburn. Fresh bottles guarantee you actually receive the level of protection advertised on the label. The Skin Cancer Foundation notes that daily use of SPF 15 or higher reduces the risk of squamous cell carcinoma by about 40 percent.

Forgetting To Protect The Lips

chapped lips. Emine Kamaci via Shutterstock
Photo Credit: Emine Kamaci via Shutterstock

Your lips have incredibly thin skin that burns much faster than the rest of your face. Regular lip gloss acts like a magnifying glass for the sun and intensifies the burning process. Chronic sun exposure leads to painful blisters and permanently thins out the lip tissue.

Swapping shiny glosses for a solid SPF lip balm provides essential daily protection. You should reapply it after eating or drinking to maintain a strong barrier against the sun. Healthy lips look naturally plump and stay comfortable all season long.

Ignoring The Neck And Chest

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Skincare routines often stop right at the jawline and leave the neck completely vulnerable. The skin on your chest is very delicate and shows sun damage faster than you might think. Dark spots and deep wrinkles appear quickly when these areas catch indirect sunlight every single day.

Extending your facial serums and sun protection downward takes just five extra seconds. Treating your neck with the same care as your face maintains an even skin tone. This simple habit keeps you looking youthful and radiant in your favorite summer tank tops.

Sticking To Full Coverage Foundation

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Photo Credit: www.kaboompics.com/Pexels

Thick makeup melts quickly when the afternoon heat index climbs into the nineties. Heavy foundation settles into fine lines and creates a cakey mess by lunchtime. Your skin desperately needs a chance to breathe when temperatures skyrocket.

Tinted moisturizers or sheer skin tints offer a much more flattering alternative. These lightweight options blur imperfections while letting your natural freckles and texture shine through. You get a beautiful summer glow without feeling like you are wearing a heavy mask.

Neglecting Deep Hydration From Within

Drinking water. Image credit ShotPrime Studio via Shutterstock
Photo Credit: ShotPrime Studio/Shutterstock

Sweating heavily drains your body of vital fluids faster than you might realize. Topical moisturizers cannot fix skin that is suffering from severe internal dehydration. A 2023 CivicScience survey revealed that 47 percent of adults in the United States admit they consistently fail to drink enough water.

Carrying a reusable water bottle serves as a constant reminder to sip throughout the day. Eating water-rich fruits like watermelon also helps boost your overall fluid intake significantly. Proper hydration plumps up fine lines and gives your face a naturally healthy appearance.

Shaving Right Before Hitting The Beach

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Photo Credit: Roman Samborskyi via Shutterstock

Taking a razor to your legs moments before diving into saltwater is a terrible idea. Freshly shaved skin has microscopic cuts that instantly react to sand and ocean water. The resulting sting is incredibly uncomfortable and leads to angry red bumps all over your skin.

Hair removal should happen at least twenty-four hours before you visit the beach. This waiting period gives your pores time to close up and heal completely. You will enjoy a much more relaxing swim without dealing with painful chemical irritation.

Leaving Chlorine On The Skin

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Photo Credit: Song_about_summer via Shutterstock

Falling asleep in a lounge chair after a quick dip in the pool seems harmless. Pool chemicals strip away natural oils and leave your skin feeling tight and itchy. Lingering chlorine aggressively dries out your protective moisture barrier over time.

Taking a quick rinse under a fresh water shower immediately stops the chemical reaction. Applying a basic body lotion right after rinsing locks in the remaining moisture. Your skin will stay incredibly soft instead of feeling like rough sandpaper.

Applying Citrus Juices For Natural Highlights

Lemons. Kseniia Ponomarenko via Shutterstock
Photo Credit: Kseniia Ponomarenko via Shutterstock

Squeezing lemon juice on your skin or hair to get natural highlights is a recipe for disaster. Citrus oils react violently with direct sunlight and cause a severe condition called phytophotodermatitis. This chemical reaction creates dark brown patches and extremely painful chemical burns.

Trusting professional products formulated specifically for lightening is a much safer route. Dermatologists treat countless DIY citrus burns every single summer season. Keeping grocery store fruits out of your beauty routine protects you from permanent scarring.

Using Retinol Without Extreme Caution

CBD serum
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Powerful anti-aging ingredients make your skin highly sensitive to ultraviolet light. Slathering on retinol before spending a day at the park practically guarantees a severe sunburn. The active cell turnover leaves baby fresh skin exposed to harsh environmental damage.

Shifting these potent treatments exclusively to your nighttime routine solves the problem entirely. You still get all the wrinkle-fighting benefits while you sleep safely indoors. Washing your face thoroughly every morning removes residue before you step outside into the sunshine.

Disclaimer: This list is solely the author’s opinion based on research and publicly available information. It is not intended to be professional advice.

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