New Delhi, April 30 -- Glycolic acid is derived from fruits, beets and sugar cane. This alpha hydroxy acid (AHA) helps to chemically exfoliate your skin to remove dead skin cells and excess oil. It acts as a humectant that can help attract and lock in water to skin cells. The antibacterial and anti-ageing properties of glycolic acid may help prevent the growth of bacteria and reduce the processes that can cause visible signs of skin ageing. Using face serums that are infused with glycolic acid may help treat acne, prevent UV damage, improve the elasticity of your skin, stimulate collagen production, repair your damaged skin and keep it moisturised. Check out a list of the best glycolic acid serums for face that you may try to keep your sk...