On the method of glycolic acid to remove the dullness of the armpits
The lady's body, those with dull armpits, are often sleepy and uneven in color, which is unsightly. Today there is glycolic acid, which can be a good remedy for getting rid of this disease.

Glycolic acid belongs to the class of fruit acids, whose molecules are delicate and can quickly penetrate the surface of the skin. For the disease of underarm dullness, it has two functions. First, it can peel off the old waste exfoliation on the surface, making the skin renewed and radiant. Thick cuticles that have accumulated for a long time under the armpits often cover the original color of the skin. Glycolic acid is applied, such as sweeping leaves with a breeze, making it gradually disappear. Second, it can promote the growth of collagen in the dermis, making the skin Collagen is the backbone of the skin, and its abundance makes the skin moist and uniform in color.

If you want to use glycolic acid to remove the dullness of the armpits, you should proceed in sequence. At the beginning, choose a product with a low concentration, such as 2% - 5%, to prevent skin intolerance. Take a small amount first, apply it evenly to the armpits, and it may feel slightly prickly at first. It doesn't matter if the skin adapts. After a few minutes, rinse it with water. At the beginning of use, it should be done every day, and then gradually increase the frequency. After several weeks, the concentration can be increased depending on the skin's tolerance, but it should not be too greedy. For high concentrations above 10%, use it with caution without professional guidance.

When using glycolic acid, the protective measure should not be ignored. When going out during the day, sunscreen must be applied. Because the skin is sensitive to light after the action of glycolic acid, it is easy to cause sunburn and pigmentation. This is the key to protecting the skin comprehensively.

In general, according to this method, with glycolic acid, over time, the dullness of the armpits can be gradually eliminated, and the skin can return to a uniform and shiny state.