There are cleansing products today that contain glycolic acid. Glycolic acid is quite beneficial for cleansing. It can gently exfoliate, make the old exfoliation on the surface of the skin fall off, make the skin new and smoother to the touch. And it has a certain moisturizing effect, can retain skin moisture and make the skin moist. Cleansing the skin with cleansing products containing glycolic acid can remove dirt and oil from the face without damaging the skin's natural barrier. Long-term use makes the skin cleaner, brighter, and healthier.