I was so embarrassed, and had no idea that single breakout would mark the start of my decades-long struggle with uncontrollable hormonal acne—and ... Allure Reader Pitted scars (a.k.a. deep ...

HS scars range from small, discolored spots to raised, thickened scar tissue (keloids) or sunken, pitted skin ... including acne. Retinoids have not been extensively studied for the treatment ...