If 'peel' is a four-letter word to you (we mean figuratively), check out this gentle leave-on formula, which self-neutralizes—meaning it turns itself off when it's done—so it actually leaves you with a more refined, younger-looking complexion instead of a red, irritated one. With emollient elm extract and gently exfoliating arginine and glycolic acid, it's ideal for sensitive skin or daily maintenance. 1 oz