Retinol vs Glycolic Acid for Hyperpigmentation
"On the Effect of Retinoic Acid and Glycolic Acid on Pigmentation"

Everyone wants to solve the disease of skin pigmentation. Nowadays there are two kinds of retinoic acid and glycolic acid. There are many discussions about the power of removing this disease.

Retinoic acid is strong in nature. It can promote the metabolism of skin cells, make old cells quickly degenerate, and new cells quickly grow. In the place of pigmentation, it can inhibit the generation of melanin, and help the decomposition and metabolism of melanin. If used properly, it can make the skin uniform in color, but its sex is fierce. If the skin is weak, it may be uncomfortable, such as redness, swelling, itching, and desquamation.

Glycolic acid is much milder. It is a fruit acid and the like, which can loosen the adhesion between keratinocytes, thin the stratum corneum, and regenerate the skin. It can also improve pigmentation to a certain extent, making the skin gradually shiny. Because of its mildness, it is suitable for many people, and rarely causes excessive skin reactions.

However, compared with the two, if the skin is strong and tolerant, retinoic acid may be able to see its effect quickly, which can quickly remove the disease of pigmentation. If the skin is delicate and sensitive, glycolic acid is the best choice. Slowly, it can also be effective without disturbing the skin's peace.

In general, retinoic acid and glycolic acid have their own strengths in pigmentation. Users should review the nature of their own skin and choose carefully to achieve their skin beauty wishes and make their skin radiant and safe.