Do you need to put on sunscreen indoors? A common question arises due to growing concerns about protecting the skin from harmful ultraviolet (UV) radiation. While indoor environments provide some degree of protection from direct sunlight, the answer to this question depends on various factors.

In this article, we will explore the importance of sunscreen use indoors, discussing when and why it may still be necessary, even when you’re not exposed to direct sunlight. Understanding the potential sources of indoor UV radiation and its impact on your skin can help you make informed decisions about sunscreen application indoors.

How To Keep Your Skin Safe When Indoors?

To keep your skin safe when indoors, follow these tips:

  1. Use Sunscreen: Yes, you should use sunscreen indoors, especially if you’re near windows. UV rays can penetrate glass and harm your skin.
  2. Choose Broad-Spectrum SPF: opt for a broad-spectrum sunscreen with SPF 30 or higher to protect against UVA and UVB rays.
  3. Apply Sunscreen Daily: Apply sunscreen to exposed skin areas, like your face, neck, and hands, even if you’re not spending extended time in direct sunlight.
  4. Please Stay Away from Direct Sunlight: Avoid sitting directly in sunlight that streams through windows, as it can still harm your skin.
  5. Consider Window Treatments: Use curtains, blinds, or window films with UV protection to reduce UV exposure indoors.
  6. Stay Hydrated: Proper hydration helps maintain skin health, so drink plenty of water.
  7. Maintain a Skincare Routine: Cleanse, moisturize, and use skincare products with SPF to enhance skin protection.

The Best Sunscreen Products To Use Inside, According To A Dermatologist:

Here are some recommended sunscreen products for indoor use, as suggested by a dermatologist:

  1. EltaMD UV Clear Broad-Spectrum SPF 46: Offers high SPF and protection against UVA and UVB rays, suitable for daily indoor use.
  2. La Roche-Posay Anthelios Melt-in Milk Sunscreen SPF 60: A lightweight, non-greasy option ideal for indoor protection.
  3. Neutrogena Hydro Boost Water Gel Lotion SPF 30: Provides hydration and sun protection, suitable for daily use indoors.
  4. CeraVe Hydrating Mineral Sunscreen SPF 30: A mineral-based sunscreen with added hydration for indoor skin care.
  5. Supergoop! Unseen Sunscreen SPF 40: Offers a clear, weightless finish, making it great for daily indoor wear.
  6. ISDIN Eryfotona Actinica Ultralight Emulsion SPF 50: A dermatologist-recommended option for daily indoor use.
  7. Paula’s Choice Resist Youth-Extending Daily Hydrating Fluid SPF 50: Combines hydration and broad-spectrum sun protection for indoor settings.

These sunscreen products are recommended by dermatologists for their effectiveness in protecting the skin from UV radiation, even when indoors.

Best Sunscreen For Indoors [ Detailed Analysis]

Hawaiian Tropic Sunscreen SPF

Do You Need To Put On Sunscreen Indoors?

Hawaiian Tropic Sunscreen Lotion SPF 30 ensures reliable sun protection with an Ultra Radiance formula, offering a luminous glow. The oil-free, non-greasy lotion is enriched with vitamins C & E and carries the iconic Hawaiian Tropic scent.

This sunscreen provides broad-spectrum UVA and UVB coverage, with water resistance for 80 minutes. It is cruelty-free, excludes octinoxate and oxybenzone, and incorporates island-inspired botanicals like papaya, mango, passion fruit, plumeria, guava, and aloe. Available in various SPF levels, it’s ideal for diverse sun protection needs.

  • Offers various SPF options, including SPF 15, 30, 50, and more.
  • Contains a blend of chemical UV filters for broad-spectrum protection.
  • Infused with tropical scents for a pleasant application experience.
  • It is designed for use on the body and is suitable for beach and outdoor activities.
  • Water-resistant formulas are available for extended sun exposure.
  • Available in various product types, including lotions, sprays, and oils.

Cerave Hydrating Sheer Sunscreen SPF 30

Do You Need To Put On Sunscreen Indoors?

CeraVe Sunscreen SPF 30 offers dual face and body protection against UVA and UVB rays. Its water-resistant formula combines Zinc Oxide and chemical filters for a lightweight, quick-absorbing mineral sunscreen.

This fragrance-free and ophthalmologist-tested sunscreen is enriched with essential ceramides to maintain the skin’s natural barrier. Developed with dermatologists, it’s suitable for various skin types and recommended by the Skin Cancer Foundation for active use.

  • SPF 30 for moderate sun protection.
  • Provides both sun protection and hydration.
  • Sheer, lightweight formula suitable for daily use.
  • It contains ceramides to help strengthen the skin’s natural barrier.
  • Suitable for sensitive skin.
  • Ideal for daily facial sun protection, it can be used under makeup.

Burt’s Bees After Sun Lotion With Hydrating Aloe Vera & Coconut Oil

Do You Need To Put On Sunscreen Indoors?

Burt’s Bees After Sun Lotion is a non-greasy, fast-absorbing formula. Enriched with aloe and coconut oil, it offers natural post-sun skin care that deeply hydrates your face and body.

This soothing lotion provides relief after sun exposure and is packed with antioxidants and nutrients to nourish your skin. It’s designed to ease gentle sunburn, offering a 98.6% natural formula.

Burt’s Bees After Sun Lotion is a wholesome choice for after-sun care, free from parabens, phthalates, petrolatum, and SLS. It prioritizes natural ingredients to ensure a gentle and effective solution for soothing and hydrating sun-exposed skin.

  • Formulated for post-sun exposure skin care.
  • Contains soothing aloe vera and nourishing coconut oil.
  • It provides hydration and helps soothe sunburned or irritated skin.
  • Designed to cool and replenish skin after sun exposure.
  • Free from parabens, phthalates, and synthetic fragrances.
  • Suitable for all skin types, especially those in need of post-sun relief.

Thinkbaby Spf 50+ Baby Sunscreen

Do You Need To Put On Sunscreen Indoors?

Think Baby Sunscreen offers safe SPF 50+ protection for infants, guarding sensitive skin against UVA and UVB rays. This hydrating sun cream is easy to apply, quickly absorbed, and leaves no oily residue. It’s a clean mineral formula meeting Whole Foods Premium Care standards, free from harmful ingredients like PABA, parabens, and oxybenzone.

Babies can play in the water comfortably with high water resistance, lasting up to 80 minutes. The accurate ingredient list ensures transparency and the sunscreen boasts a pleasant, natural fragrance. Think Baby Sunscreen is a reliable choice for protecting delicate baby skin.

  • Specifically designed for infants and children with SPF 50+.
  • Uses mineral-based zinc oxide as the active ingredient.
  • Provides broad-spectrum UVA and UVB protection.
  • Free from harmful chemicals like oxybenzone and parabens.
  • Water-resistant formula for active kids.
  • Ideal for sensitive skin and daily use on babies and toddlers.

Innisfree Daily Uv Defense Broad Spectrum

Do You Need To Put On Sunscreen Indoors?

Experience lightweight, water-based sun protection with this Broad-Spectrum SPF 36 sunscreen. Infused with green tea and sunflower seed oil, its watery formula blends effortlessly, leaving no white cast and a fresh, glowing finish.

Enjoy the 3-in-1 benefits of hydration, soothing, and protection, thanks to the added blend of green tea, coca, and sunflower seed oil. Keep your skin shielded and radiant with this versatile sunscreen.

  • Offers broad-spectrum protection against UVA and UVB rays.
  • Available in various SPF options for different levels of sun protection.
  • Formulated to provide daily sun defense for the face and body.
  • It contains eco-friendly ingredients and is free from harmful chemicals.
  • Lightweight and non-greasy texture for comfortable wear.
  • Suitable for everyday use to shield the skin from sun damage.

Mineral Or Physical Sunscreens:

Mineral or physical sunscreen is a type of sunscreen that protects from the sun’s harmful UV rays by creating a physical barrier on the skin. Here are some critical points about mineral or physical sunscreen:

  1. Active Ingredients: Mineral sunscreens contain active mineral ingredients, typically zinc oxide or titanium dioxide. These minerals sit on the skin’s surface and reflect or scatter UV rays, providing protection.
  2. Broad-Spectrum Protection: Mineral sunscreens offer broad-spectrum protection, shielding against UVA and UVB rays. This makes them effective at preventing sunburn and skin damage.
  3. Gentle on Skin: Individuals with sensitive skin often prefer mineral sunscreens because they are less likely to cause irritation or allergic reactions than chemical sunscreens.
  4. Immediate Protection: Unlike some chemical sunscreens that require a waiting period before becoming effective, mineral sunscreens provide close protection upon application.
  5. Reef-Friendly: Mineral sunscreens are considered more environmentally friendly than some chemical sunscreens, as they do not contain certain chemicals (like oxybenzone and octinoxate) harmful to coral reefs.
  6. Physical Barrier: Mineral sunscreen creates a physical barrier on the skin, sometimes leaving a white cast or less cosmetically elegant than chemical sunscreens. However, newer formulations aim to minimize this effect.
  7. Water Resistance: Many mineral sunscreens are water-resistant, but it’s essential to check the specific water resistance duration label.
  8. Applicability: Mineral sunscreens, including sensitive skin, are suitable for all skin types and are often recommended for children and babies.

When choosing between mineral or chemical sunscreen, consider your skin type, sensitivities or allergies, and your preferences for cosmetic appearance.

Chemical Sunscreens:

  • Chemical sunscreens use organic compounds like avobenzone, octisalate, and oxybenzone as active ingredients.
  • They work by absorbing UV radiation and converting it into heat, then releasing it from the skin.
  • Chemical sunscreens are more cosmetically elegant and are often easier to apply without leaving a white residue.
  • Some people with sensitive skin may experience irritation or allergic reactions to certain chemical sunscreen ingredients.
  • After application, chemical sunscreens may require about 20-30 minutes to become effective.
  • They provide UVA and UVB protection and come in various formulations, including sprays, lotions, and creams.

What If You Want To Avoid Wearing Sunscreen Indoors?

If you don’t want to wear sunscreen indoors, that’s generally acceptable because indoor environments typically provide some level of protection from direct UV radiation. However, there are a few considerations to keep in mind:

  1. Natural Light Exposure: If you spend a significant amount of time near windows or in areas with abundant natural light, it’s possible to receive some UV exposure through glass. It is particularly relevant if you work near a window or have a workspace with direct sunlight. In such cases, consider sunscreen for added protection.
  2. UV-Filtered Glass: Some modern buildings have UV-filtered glass that reduces the transmission of UV radiation. If you’re in such an environment, your UV exposure indoors may be minimal, and sunscreen may not be necessary.
  3. Skin Health: If you have specific concerns about your skin’s health or are prone to skin conditions aggravated by UV exposure (like melasma or certain types of dermatitis), you might choose to wear sunscreen indoors as an extra precaution.
  4. Personal Preference: Ultimately, the decision to wear sunscreen indoors is personal. If you’re comfortable without it and feel that your indoor activities don’t pose a significant risk of UV exposure, you can choose not to wear it.


In conclusion, the need to put on sunscreen indoors depends on various factors. While indoor environments typically offer some protection from direct sunlight, UV radiation can still penetrate windows and pose a risk to your skin, especially if you spend a significant amount of time near windows or in sunlit areas.

Therefore, assessing your specific situation and level of indoor UV exposure is essential. Consider using protective measures like window treatments or skincare products with UV defense to safeguard your skin. Ultimately, deciding to wear sunscreen indoors should be based on individual circumstances and the desire for comprehensive skin protection.