果酸 (commonly known as fruit acids or Alpha Hydroxy Acids - AHAs) are natural acids derived from fruits such as apples, grapes, oranges, and sugar cane. In modern skincare, 果酸 is widely used for exfoliation and skin renewal, making it a popular ingredient in cleansers, toners, and chemical peels. How 果酸 Works on the Skin The main function of 果酸 is to gently dissolve the b... https://www.derm-mart.com.hk/collections/skin-renewal