The biological serum with glycolic acid helps eliminate dead skin cells. Its use is ideal for treating signs of aging and skin imperfections. It promotes cell renewal. Its main component is glycolic acid, derived from sugar cane, which is an excellent natural exfoliant and moisturizer that penetrates deeply into the skin, removing layers of dead cells and improving appearance and texture. The skin becomes firm and luminous. Wrinkles, dark spots, and signs of aging are diminished. The skin tone becomes more even. Pores and imperfections are reduced.