What does vitamin C serum do for your face? Topical vitamin C is a science-backed, dermatologist-favorite ingredient that may help slow early skin aging, prevent sun damage, and improve the appearance of wrinkles, dark spots, and acne. There are plenty of benefits…

Retinol is one of the best-known skin care ingredients on the market. An over-the-counter (OTC) version of retinoids, retinol is derived (made from) vitamin A and is primarily used to treat mature-looking skin concerns as well as acne. That said, retinols…