Glycolic acid ek alpha-hydroxy acid hai jo sugar cane se banaya jata hai. Yeh dead skin cells ko remove karta hai aur skin ke surface ko exfoliate karta hai. Isse skin ka texture improve hota hai, tone even ho jata hai, aur fine lines kam dikhne lagte hain. Cell turnover badhta hai jisse skin fresh aur smooth lagti hai. Glycolic acid sabse chhoti AHA hoti hai isliye isse easily absorb hota hai.