Retinoic acid and glycolic acid are the same, and they have a good effect on skin care. Retinoic acid can promote skin cell renewal, open pores, reduce wrinkles and pigmentation, and make skin more delicate and smooth. Glycolic acid is a fruit acid that can gently exfoliate the aging keratin on the surface of the skin, increase skin gloss, and also help retain moisture, making the skin hydrated and full.
Use both to synergistically gain. The effect of retinoic acid is assisted by glycolic acid, which is easier to penetrate the deep layers of the skin and exert its effect; glycolic acid can adjust the pH of the skin, create a suitable environment for retinoic acid, and reduce retinoic acid or skin irritation. Therefore, guided by retinoic acid and glycolic acid, the method applied to skin care can improve skin quality, rejuvenate skin, and help the skin regain its youthful luster.