Dermalogica age smart skin resurfacing cleanser is a dual action exfoliating cleanser for mature and prematurely ageing skin containing lactic acid that smoothes re texturises and delivers ultra clean skin you can achieve superior smoothness and ultra clean skin after just one use with dermalogica age smart skin resurfacing cleanser this highly active lactic acid concentrate re texturises skin suffering from visible signs of ageing by removing dulling surface debris and accelerating cell re