Polyhydroxy acids jaise gluconolactone aur lactobionic acid ye bade molecules hote hain jo chemical exfoliants ka kaam karte hain. Ye dead skin cells ko gently hatate hain aur skin ko acha hydration bhi dete hain. Inme antioxidant benefits bhi hoti hain. Kyunki ye molecules bade hote hain, isliye ye skin ke andar utna deep nahi jaate, jo inhe sensitive skin ke liye bahut acha banana deta hai.