The following is a classical Chinese article with "Glycolic Acid Around Anus" as the core:
"Glycolic Acid Around the Buttocks"
The skin around the buttocks is very delicate. Recently, those who have fruit acid, called glycolic acid, have become more and more popular in the treatment of the buttocks.
For glycolic acid, the sex is warm and effective. Applied around the buttocks, it can exfoliate the accumulation and make the skin smooth. The skin around the buttocks is often hidden, easy to accumulate scale and greasy, and the exfoliation is also easy to accumulate. Applied with glycolic acid, it can slow down the exfoliation, make the dirt have no basis, and the skin can be clear.
And it can promote the metabolism of the skin and rejuvenate the buttocks. The buttocks may have a dull color, and after the conditioning of glycol acid, it gradually returns to brightening. Use it carefully, and control its amount and degree according to the quality of the skin. If it passes, it may hurt the skin and cause discomfort.
Therefore, those who want to improve the skin around the buttocks should carefully observe the nature of the skin and protect it with glycol acid, so that the skin around the buttocks will always be healthy, moist and pleasant.