Dermalogica age smart skin resurfacing cleanser is a dual action exfoliating cleanser containing lactic acid that smoothes re texturizes and delivers ultra clean skin use of this cleanser prepares skin for maximum penetration of dermalogica age smart active ingredients the benefits of dermalogica age smart skin resurfacing cleanser super smooth skin after just one use convenient two in one product that thoroughly cleanses and exfoliates in one easy step re texturizes skin suffering