The vitamin A derivative is a go-to for a reason: it comes in prescription and over-the-counter strengths and works to reverse common skin concerns. "It combats all the signs of ageing in addition to signs of hormonal imbalance," Dr. Henry said.
Retinol kicks your cell turnover into overdrive, exfoliating the skin — a move that can effectively reduce acne, fade dark spots, and iron out fine lines and wrinkles. "As it is exfoliating, retinol helps to unclog pores and shrink the oil glands," she said. "When your oil glands shrink in size, less acne is produced."
Image Source: POPSUGAR Photography / Diggy Lloyd