Glycolic acid stimulates fibroblasts to produce collagen, glycosaminoglycans and elastin. In addition, it makes the epidermis more permeable and supports the dynamics of penetration of active substances contained in your favorite cream through the epidermis. Visibly improves the appearance of the skin, reduces pores and lightens discoloration. It has a very beneficial effect on the dermis, leading to an increase in its thickness. It improves the condition of the skin at ANY age. It is also a great solution in the fight against maculopapular acne.