On the effect of glycolic acid on underarm whitening
The skin tone of the husband's underarm is related to the appearance, and people often seek its brightness. In recent years, the theory of glycolic acid being used for underarm whitening has gradually risen, and everyone wants to know its authenticity and beauty.

Glycolic acid belongs to the class of fruit acids, with small molecules and strong permeability. Its effect on the skin is to accelerate the metabolism of keratin. Underarm skin, frequent daily friction, keratin accumulation can easily cause dull skin tone. Glycolic acid can loosen the connection between keratinocytes, promote the shedding of old and waste keratin, and make the skin surface renewed, showing a fresh and shiny state.

Furthermore, glycolic acid can stimulate collagen synthesis in the dermis. Collagen is the skin support structure, its content is abundant, the skin is full and firm. Under the armpits, it can improve the relaxation and dullness caused by years, friction, etc., and even the skin tone.

Then use glycolic acid to whiten the armpits, also need to be cautious. Underarm skin is delicate, and glycolic acid has a certain irritation. For beginners, it is recommended to try it on a small scale first to see if there is any redness, swelling, tingling and other discomfort. And the concentration and frequency of use should be gradual. Although high-concentration glycolic acid whitens quickly, it irritates and easily hurts the skin. Usually low-concentration products can also achieve the ideal whitening effect after months of fatigue.

In summary, glycolic acid does have the potential for underarm whitening, and it is the right way to use it reasonably and prudently.