果酸 is commonly known as “fruit acids,” which belong to the group of alpha hydroxy acids (AHAs). These acids are naturally derived from fruits such as apples, citrus, grapes, and sugar cane. In skincare, 果酸 is widely used for its exfoliating properties, helping to remove dead skin cells and improve overall skin texture. Because of its effectiveness, 果酸 has become a popular ingred... https://www.derm-mart.com.hk/collections/skin-renewal