If you're a skin-care fanatic who spends hours on #skintok, you may have already come across tartaric acid, a trendy skin-care ingredient making its way into many new formulations. If you haven't ...

Dark spots, sun spots, melasma — whatever form it takes, hyperpigmentation can be one of the hardest skin concerns to address. Left alone, it can take months to fade (if that) and be difficult to ...

While exfoliating is key to maintaining healthy skin, using products that have a rough texture or an aggressive formula risks damaging your skin barrier. When you exfoliate away dead skin cells from ...

“Hypochlorous acid is a naturally occurring ingredient in the body with antimicrobial and anti-inflammatory properties,” explains dermatologist Teresa Song, MD. “It is made by our immune ...

Another day, another skincare product! Hypochlorous acid is the latest popular addition to sensitive and acne-prone skin people’s skincare routine and, allegedly, has calming and healing ...

Salicylic acid helps treat acne, dandruff, warts, and psoriasis. Using salicylic acid can make your skin dry and irritated if you do not use it correctly. Speaking with a doctor before using salicylic ...

Using a new skin care product without testing it first can potentially cause allergic contact dermatitis, an inflammatory skin condition in which the immune system overreacts to an ingredient in the ...

Hypochlorous acid may help manage conditions such as eczema, encourage wound healing, and treat scars. However, more research is necessary. Hypochlorous acid has antibacterial and antimicrobial ...

Putting acid on your face might sound like a recipe for disastrous stinging, burning, and peeling—a la Samantha’s lobster-red face in that unforgettable episode of Sex and the City. Lactic acid for ...