Dr. Graf also notes that for extremely sensitive, dry, or rosacea-prone skin, glycolic acid might be too harsh altogether. “Gentler exfoliants, such as lactic acid or polyhydroxy acids (PHAs), might ...
Winter is coming, which means it's time to start prepping your skin for the extreme temperatures you’ll experience (a.k.a. the blustery air outside and dry heat inside). Instead of adding even more ...