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Should You Use a Humidifier for Dry Skin?

Once the heating comes on, indoor air gets dry and skin often follows. A humidifier is one of the simplest ways to help — here's how to use one well. Why dry air affects skin Skin constantly loses water to the air around it. The drier the air, the faster that happens, so skin feels tight and looks flaky sooner (more in how indoor heating dries skin and what is transepidermal water loss?). When a humidifier helps Your skin feels tight within hours of moisturizing in winter. You wake up with dry, flaky patches or dry lips. Your home or office has strong forced-air heating. How to use one well Aim for moderate humidity — a simple hygrometer helps. Too much moisture can encourage mold. Put it where you spend time, often the bedroom overnight, a few feet from the bed. Clean it regularly as the manufacturer recommends, and use clean water. Empty and dry the tank when you're not using it. Skincare that works alongside it Pat a hydrating toner onto damp skin. Seal it with a richer moisturizer at night. The Rich Moist Soothing Cream kept skin moisture above baseline 24 hours after one use in testing (it contains a small blend of essential oils; if fragrance bothers you, choose the Midnight Blue Calming Cream (no added fragrance)). Don't forget lips and hands. Clinical transparency — we publish our results Dermatologist-led clinical studyn=21Human Co., Ltd. Skin Clinical Trial Center Hydration that lasts 24 hours Skin moisture (dielectric constant, ε) · single use · forearm 8.47Before30.19Rightafter use15.46After24 hoursStill +82% above baseline at 24 hours Skin moisture significantly increased after one use and remained elevated at 24 hours (p<0.001). Skin moisture — after 4 weeks Skin moisture (dielectric constant, ε) · cheek 24.83Before38.24After4 weeks+54% Skin moisture significantly increased after 4 weeks of use. Excess sebum — after 4 weeks Sebum amount (µg/cm²) · cheek · lower is better 27.76Before18.67After4 weeks−33% Excess sebum significantly decreased — a healthier moisture/oil balance. Measured results: Hydration that lasts 24 hours (Skin moisture (dielectric constant, ε) · single use · forearm): Before 8.47, Right after use 30.19, After 24 hours 15.46. Skin moisture significantly increased after one use and remained elevated at 24 hours (p<0.001). Skin moisture — after 4 weeks (Skin moisture (dielectric constant, ε) · cheek): Before 24.83, After 4 weeks 38.24. Skin moisture significantly increased after 4 weeks of use. Excess sebum — after 4 weeks (Sebum amount (µg/cm²) · cheek · lower is better): Before 27.76, After 4 weeks 18.67. Excess sebum significantly decreased — a healthier moisture/oil balance. Source: Dermatologist-led clinical study of Dear, Klairs Rich Moist Soothing Cream (Human Co., Ltd. Skin Clinical Trial Center; n=21; single-use and 4-week assessments), sponsored by Wishcompany Inc. These are cosmetic measures of the skin’s appearance and feel; not medical claims; individual results vary; not intended to diagnose, treat, cure or prevent any condition. FAQ Does a humidifier help dry skin? It can. Moister air slows how quickly skin loses water, so skin often feels less tight — especially with a good moisturizer. Where should I put a humidifier for my skin? In the room where you spend the most time, often the bedroom, a few feet from the bed. Can a humidifier cause problems? If humidity is too high or the machine isn't cleaned, it can encourage mold or bacteria. Clean it regularly and keep humidity moderate. Do I still need moisturizer if I use a humidifier? Yes. A humidifier helps the air; a moisturizer helps your skin hold on to water. Note: figures come from cosmetic clinical/consumer studies measuring the appearance and feel of skin. They are not medical claims; individual results vary; not intended to diagnose, treat, cure or prevent any condition. Always patch test.