How to Keep Skin Healthy in Summer: 10 Dermatologist-Approved Ways

Knowing how to keep skin healthy in summer is one of the most important pieces of beauty knowledge you can have. Summer brings longer days, more outdoor activities, and beautiful warm weather, but it also introduces a unique set of challenges for your skin. UV radiation intensifies, heat drives up oil production, humidity disrupts your skin barrier, and the combination of sweat, sunscreen, and sun exposure creates a perfect storm for breakouts, hyperpigmentation, and accelerated aging. The good news is that with the right approach, you can enjoy every moment of summer while keeping your skin radiant, protected, and healthy. Here are 10 evidence-based, dermatologist-approved ways to do exactly that.

1. Apply Broad-Spectrum SPF 30 or Higher Every Single Day

The single most important step in how to keep skin healthy in summer is consistent, comprehensive sun protection. UV radiation is the leading cause of premature skin aging, hyperpigmentation, and skin cancer. In summer, UV levels are significantly higher than in other seasons, and even cloudy days can deliver up to 80 percent of UV radiation.

Choose a broad-spectrum sunscreen (one that protects against both UVA and UVB rays) with an SPF of 30 or higher for everyday use. For extended outdoor activities, opt for SPF 50 or higher. Apply it as the last step in your morning skincare routine, 15 to 20 minutes before sun exposure. Reapply every two hours when outdoors and immediately after swimming or heavy sweating.

Common sunscreen mistakes that undermine protection: applying too little (the correct amount is one teaspoon for the face and neck alone), not reapplying throughout the day, and skipping sunscreen on overcast days. All three of these errors allow significant UV damage to accumulate over the summer season.

For daily use, mineral sunscreens containing zinc oxide or titanium dioxide are excellent options, particularly for sensitive or acne-prone skin. Chemical sunscreens absorb UV rays and convert them to heat, while mineral sunscreens reflect them. Both are effective when properly applied.

Reviewed by the BeautynFacts editorial team. Last updated: May 2026.

2. Switch to a Lightweight, Non-Comedogenic Moisturizer

Understanding how to keep skin healthy in summer means recognising that your winter moisturiser is probably too heavy for summer conditions. In warm, humid weather, the skin produces more sebum and retains moisture more easily, which means your skin does not need the same level of heavy occlusion that it requires in cold, dry winter conditions.

Switch to a lightweight gel-cream or water-based moisturiser in summer. Look for formulas that are labelled ‘non-comedogenic’ (meaning they do not clog pores) and contain ingredients like hyaluronic acid (for hydration without heaviness), niacinamide (to regulate sebum and minimise pores), aloe vera (soothing and lightweight), and glycerine (a humectant that draws moisture from the air into the skin).

Even if your skin feels oilier than usual in summer, do not skip moisturiser. Dehydrated skin actually overproduces oil as a compensatory mechanism, which can worsen breakouts. A lightweight, water-based moisturiser provides the hydration your skin needs without adding excess oiliness.

3. Double Cleanse at Night to Remove Sunscreen, Sweat, and Pollutants

Summer creates significantly more opportunities for pore-clogging buildup on the skin surface. Sunscreen, sweat, sebum, and environmental pollutants all accumulate throughout the day, and thorough removal each evening is critical for keeping skin healthy in summer.

The double-cleansing method, which involves first cleansing with an oil-based or micellar cleanser to dissolve sunscreen and oil-based impurities, followed by a gentle water-based cleanser to clean the skin surface, is the most effective approach. This two-step process removes the full spectrum of summer buildup without overstripping the skin’s natural moisture barrier.

A single water-based cleanser is often not sufficient to fully remove waterproof or heavy sunscreen formulas, which is particularly relevant in summer when you are likely using more protective and water-resistant products. The double-cleanse ensures your nighttime skincare routine is applied to truly clean skin where the ingredients can penetrate and work effectively.

4. Increase Your Water Intake to Combat Summer Dehydration

How to keep skin healthy in summer includes paying serious attention to hydration from the inside out. Heat and increased physical activity in summer significantly increase the rate at which your body loses water through sweat. This internal dehydration directly impacts the skin’s appearance and function.

When the body is dehydrated, the skin loses its plumpness, resilience, and glow. Fine lines become more visible, skin appears dull and tired, and the skin barrier becomes compromised, making it more susceptible to irritation and environmental damage. The general recommendation of eight glasses of water per day is a starting minimum in summer, and you should increase this significantly on hot days or when you are physically active.

Hydrating foods are also extremely valuable. Cucumber, watermelon, strawberries, celery, oranges, and lettuce all have very high water content and provide vitamins and antioxidants alongside hydration. Including these foods in your summer diet is a delicious and effective way to support skin hydration from within.

5. Add a Vitamin C Serum to Your Morning Routine

Vitamin C is one of the most powerful allies you can have in your summer skincare routine for several interconnected reasons. First, vitamin C is a potent antioxidant that neutralises free radicals generated by UV exposure. While it does not replace sunscreen, it provides an important additional layer of protection against sun-induced oxidative damage. Second, vitamin C inhibits tyrosinase activity, the enzyme responsible for melanin production, which helps prevent and fade the sun-induced dark spots and hyperpigmentation that tend to worsen in summer. Third, vitamin C is essential for collagen synthesis, which helps maintain skin firmness and elasticity as UV exposure and heat challenge the skin’s structural proteins.

Apply a vitamin C serum after cleansing and before sunscreen in the morning. The combination of vitamin C and SPF provides synergistic protection against UV-induced aging. Look for L-ascorbic acid (the most studied and potent form) in concentrations between 10 and 20 percent, stored in opaque or dark glass packaging to prevent oxidation.

6. Exfoliate Regularly But Gently

Regular exfoliation is an important part of how to keep skin healthy in summer, but the approach requires some adjustment from other seasons. Summer skin is often more reactive to exfoliation because UV exposure sensitises the skin surface and certain exfoliating actives can increase photosensitivity.

Chemical exfoliants (AHAs and BHAs) are generally preferred over physical scrubs in summer because they remove dead skin cells more evenly without the micro-tearing that can accompany aggressive physical exfoliation. Salicylic acid (a BHA) is particularly beneficial for summer skin because it dissolves inside the pore, effectively clearing congestion caused by sweat and excess sebum.

Limit exfoliation to two to three times per week and avoid any exfoliating treatments within 24 hours of extended sun exposure. If you use AHAs (like glycolic or lactic acid), always follow with SPF the next morning, as these ingredients increase photosensitivity. Proper exfoliation keeps the skin surface smooth, bright, and better able to absorb the rest of your skincare routine.

7. Use After-Sun Care to Repair Summer Skin Damage

Even with diligent sunscreen application, summer skin benefits greatly from targeted after-sun care. After spending time outdoors, your skin has been exposed to UV radiation, heat, and environmental factors that can cause low-grade inflammation and oxidative damage even without a visible sunburn.

Effective after-sun care includes aloe vera gel (which cools, hydrates, and reduces inflammation); products containing antioxidants like vitamin E and green tea extract (which help neutralise remaining free radicals); and ceramide-based moisturisers (which repair the compromised skin barrier). Apply these products after showering and before bed on days when you have been outdoors for extended periods.

If you do experience sunburn, the priority is to cool the skin, rehydrate it, and reduce inflammation. Cool (not cold) showers, liberal aloe vera application, and ibuprofen (if appropriate) are the most effective acute sunburn interventions. Never apply butter, oil, or anything that traps heat to sunburnt skin.

8. Protect Your Lips With SPF Lip Balm

Knowing how to keep skin healthy in summer should include the lips, which are frequently overlooked in sun protection routines despite being highly vulnerable to UV damage. The skin on the lips is thinner than facial skin, has less melanin (the pigment that provides some natural UV protection), and lacks the hair follicles and sebaceous glands that help protect skin elsewhere on the face.

Chronic UV exposure on the lips can lead to darkening, loss of definition, and, in more serious cases, a condition called ‘actinic cheilitis’, which is a precancerous change caused by long-term sun damage. Use an SPF 30 lip balm throughout the day, reapplying every two hours when you are outdoors. Look for formulas that contain both UVA and UVB filters alongside nourishing ingredients like shea butter, vitamin E, or beeswax.

9. Wear Protective Clothing and Accessories

Sunscreen alone cannot provide complete sun protection, particularly during peak UV hours (typically 10 a.m. to 4 p.m.). Physical barriers like UPF-rated clothing, wide-brimmed hats, and UV-blocking sunglasses are critical components of how to keep skin healthy in summer for anyone who spends significant time outdoors.

UPF (Ultraviolet Protection Factor) clothing is designed to block a specific percentage of UV radiation. A UPF 50 garment blocks 98 percent of UV rays, making it significantly more protective than a standard white T-shirt, which typically has a UPF of only 5 to 7. For outdoor activities, swimming, and beach days, investing in UPF-rated clothing makes a significant difference in cumulative UV exposure over a summer season.

Wide-brimmed hats protect the face, neck, and ears, all of which are high-risk areas for sun damage and skin cancer. Choose hats with a brim of at least three inches all the way around for comprehensive coverage. UV-blocking sunglasses protect the delicate skin around the eyes and reduce the UV exposure that contributes to cataracts and other eye conditions.

10. Adjust Your Diet for Summer Skin Health

The final element of how to keep skin healthy in summer is optimising your diet for the season’s specific challenges. Several nutrients provide internal protection against UV damage, support the skin barrier, and help manage the increased sebum production that summer heat drives.

Lycopene (found in tomatoes, watermelon, and pink grapefruit) is a powerful antioxidant that has been shown in studies to provide internal protection against UV-induced skin damage. People with higher dietary lycopene levels show reduced UV sensitivity. Beta-carotene (in carrots, sweet potatoes, and leafy greens) similarly provides photoprotective benefits and supports healthy skin cell turnover. Omega-3 fatty acids (in fatty fish, walnuts, and flaxseeds) reduce the skin inflammation triggered by UV exposure and help maintain the skin’s protective lipid barrier. Polyphenols (in green tea, berries, and dark chocolate) provide antioxidant protection and help prevent UV-induced collagen breakdown.

Avoiding excessive alcohol and sugar is equally important in summer. Both promote inflammation and glycation (a process where sugar molecules attach to collagen and elastin fibres, making them stiff and prone to damage). These effects are compounded by UV exposure, making dietary discipline particularly relevant in summer.

Summer Skin by Skin Type: Tailored Strategies

Understanding how to keep skin healthy in summer also requires recognising that different skin types face different summer challenges:

Oily Skin in Summer

Heat dramatically increases sebum production, which can lead to a shiny complexion, enlarged-looking pores, and more frequent breakouts. For oily summer skin, look for oil-free sunscreen and moisturiser formulas, include salicylic acid in your routine to control breakouts, and use blotting papers throughout the day instead of adding more powder (which can clog pores and look cakey in heat).

Dry Skin in Summer

Air conditioning, which is a staple of summer comfort, actually strips moisture from the air and can dehydrate dry skin significantly. For dry summer skin, layer a hydrating serum containing hyaluronic acid under your moisturiser, use a humidifier in air-conditioned spaces, and be particularly diligent about after-sun care to prevent additional barrier compromise.

Sensitive and Combination Skin in Summer

Heat can exacerbate redness and reactivity in sensitive skin, while combination skin may find that its dry areas become comfortable but its oily zones become more problematic. Mineral sunscreen is particularly recommended for sensitive skin because it is less likely to cause reactions than chemical filters. Multi-masking (applying different products to different zones of the face) can also be a useful strategy for combination skin types.

The Bottom Line on How to Keep Skin Healthy in Summer

The key to how to keep skin healthy in summer is building a consistent, sun-focused routine and making the seasonal adjustments that summer conditions genuinely require. This means prioritising SPF above everything else, lightening your moisturiser, cleansing thoroughly to remove summer buildup, hydrating from within, and protecting your skin with the additional tools of clothing, hats, and antioxidant nutrition.

Summer is a season to enjoy, not to worry through. With the right habits in place, your skin can handle everything the season throws at it and emerge in autumn looking healthy, even, and beautifully cared for.

Skin Health in Summer: Why SPF Alone Isn’t Enough

Most people think keeping skin healthy in summer means buying a higher SPF. The reality is that SPF is the foundation but never the whole strategy. Heat, humidity, and increased sweat change every other variable in your routine. Keeping skin healthy in summer requires adapting cleansers, actives, and moisturisers in parallel with sun protection.

The American Academy of Dermatology sunscreen FAQ emphasises reapplication every two hours as the single most-overlooked rule. A morning SPF 50 application does almost nothing by lunchtime. To keep skin healthy in summer, carry a powder or stick SPF and refresh it through the day, especially on the bridge of the nose and the tops of the ears.

Heat also accelerates oxidative stress, so antioxidants become more important. The AAD guide to summer skin care recommends layering a vitamin C serum under your SPF every morning. That single addition makes a measurable difference in how well your routine keeps skin healthy in summer through humid months and beach trips alike.

Frequently Asked Questions About Healthy Summer Skin

How do you keep skin healthy in summer?

Healthy summer skin starts with a daily broad-spectrum SPF 30 or higher, lightweight gel moisturisers, gentle cleansing twice a day, and consistent hydration from at least two litres of water. Swap heavier night creams for water-based hydrators and add an antioxidant serum like vitamin C in the morning. Exfoliate gently once or twice a week and treat any breakouts with low-percentage salicylic acid. Wear a wide-brimmed hat outdoors and reapply sunscreen every two to three hours. Diet and sleep finish the picture.

Should you change your skincare routine in summer?

Yes, most people benefit from a lighter, simpler summer skincare routine. Swap rich creams for gel moisturisers, switch oil cleansers to gentle gel or foam cleansers, and add an antioxidant serum and a higher SPF. Reduce heavy actives like retinol to two or three nights a week, since heat and sun increase sensitivity. Add a hydrating mist for mid-day refresh and aloe vera gel for any sun exposure. Keep your sunscreen in steady rotation; that is the single non-negotiable summer skincare step.

How much sunscreen should you apply each day?

The standard guideline is about two milligrams per square centimetre of skin, which works out to roughly a teaspoon for the face and another teaspoon for the neck and upper chest. Most people apply only a quarter to half of that, which is why they still get sun damage despite using sunscreen daily. Reapply every two to three hours when outdoors, after sweating heavily, or after swimming. A powder or spray sunscreen makes mid-day touch-ups over makeup realistic and easy.

Does drinking more water help summer skin?

Adequate water intake supports skin hydration and helps the body manage heat, but water alone will not fix dry or dull summer skin. The skin loses water faster through evaporation in warm weather, so the body needs both internal hydration and external moisturisers that lock the water in. Aim for two to three litres a day, more if you are sweating. Pair with water-rich foods like cucumber, watermelon, and oranges, and a hydrating skincare routine for the most visible difference.

Can you use retinol in summer?

Yes, you can use retinol in summer, but reduce the frequency and pair it with strict sun protection. Two or three nights a week is the safe range for most skin during summer months, since UV exposure increases the sensitivity caused by retinol. Apply at night, wait twenty minutes after cleansing, and follow with a richer moisturiser. Skip retinol the night before a beach day. A daily SPF 30 or higher is non-negotiable when retinol is part of the routine, regardless of season.

What is the best moisturiser for summer skin?

The best summer moisturiser is a lightweight gel or gel-cream that hydrates without feeling heavy. Look for ingredients like hyaluronic acid, glycerin, niacinamide, and aloe vera. Oily and combination skin can choose oil-free formulas; dry skin should still pick a hydrating cream, just thinner than its winter version. Apply on damp skin to lock in moisture. Layer a sunscreen on top in the morning and add an occlusive balm at night if your barrier feels compromised from sun and air conditioning.

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