Nike Free Run pas cher of acid

of acid, moisturizing effect. Concentration slightly raised, have exfoliating effect, you can destroy the link between cells and promote skin metabolism. At a higher concentration, its destructive power, achieve the organization, can be used for chemical peels. In general, the Timberland Homme higher the concentration of the more obvious effects, but also the relative increase the chance of side effects. The role of the different concentrations of acid, low concentration of acid (less than 10%): acid can reduce the force of condensation between epidermal keratinocytes can remove aging, improve rough, dull, conditioning skin. 2, in the concentration of acid (10% -30%): AHA effect can reach the dermal tissue, for acne, desalination, to good effect to smooth out wrinkles. 3, the Nike Blazer Pas Cher high concentration of acid (> 30%): has a very strong penetration, aging skin once peeling acceleration effect. However, the high concentration of acid is a skinnable nature, it is Nike Free Run pas cher best to seek professional doctor for treatment. The acid pH acid is a weak