Acne scars are permanent changes in skin texture — dents or raised areas left behind after acne. Unlike dark marks, they don't fade on their own and need in-office procedures to improve.
Keratosis pilaris ("chicken skin") causes small, rough bumps on the upper arms, thighs, cheeks, or buttocks. It's harmless, very common, and usually improves on its own by around age 30.
Glycolic acid is an alpha hydroxy acid (AHA) that gently exfoliates the skin's surface. It helps smooth texture, fade dark spots, and brighten dull skin.
The prescription vitamin A derivative with the strongest evidence base in all of skincare — for acne and for aging.
Microneedling uses fine needles to create controlled micro-injuries in the skin, triggering it to build new collagen. It uses no heat, which makes it one of the safest options for all skin tones.