Lactic ACID is derived from milk it is an AHA that causes medium-depth peeling leading to fairer glowing skin
Salicylic acid works by softening keratin, a protein that forms part of the skin structure.
This helps to loosen dry scaly skin making it easier to remove.
When salicylic acid is used in combination with other medicines it takes off the upper layer of skin allowing the additional medicines to penetrate more effectively.
Citric Acid is derived from Citrus Fruits and is a very good depigmentation agent