"Compendium of Materia Medica" has records on many drugs. Today, with "Glycolic Acid And Hydroquinone" as the core and "Glycolic Acid Hydroquinone" as the direction, the essay is as follows:

There are medicines in the world, called glycolic acid and hydroquinone. Glycolic acid is mild in nature and has the ability to rejuvenate the skin. It can make the skin delicate and smooth, just like spring rain moisturizing flowers, quietly improving skin quality. Hydroquinone works to suppress color, can reduce the dullness of pigmentation spots, such as clearing the clouds to see the sun, and return the skin to clear. The two complement each other, opening the way for skin absorption with glycolic acid, and the pigmentation of hydroquinone is a good agent for skin renewal. If a doctor makes good use of it and applies medicine according to the symptoms, he should be able to solve various skin diseases and help them gain a healthy and moist appearance.