Yogurt offers an assist via lactic acid, a type of alpha-hydroxy acid found in dairy products. This acid works to penetrate ...

Did you know hyaluronic acid can help reduce frizz and give your hair a good boost of hydration? The powerhouse ingredient is a skincare superhero (don’t miss our favorite hyaluronic acid serums and ...

Including a $15 moisturizer recommended by my dermatologist. An InStyle editor switched up her skin and body routine when her combination skin changed during transitional weather. She uses a ...

A natural humectant, tremella fuciformis, better known as snow mushroom, traps water into the skin for a more hydrated and ...

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 ...