Read more AHA Gel serum 40 % 900,00 rsd INFO AHA Gel serum 40 % with fruit acids for professional use in beauty salons. Gel serum contains different concentrations of fruit acids, which in combination, exhibit their effects on the skin. BENEFITS Stimulates the ability to regenerate the skin, reduces fine lines, smooths the texture, improves the condition of the problematic skin, and removes the irregularities of the skin. HOW TO USE After cleansing the skin with appropriate milk and tonic, apply AHA Gel serum 40 % to the treated part of the skin. Avoid peircular (around the eye) and perioral (around the lips) region. When the first redness occurs, remove the product with a sponge soaked with cold water and use AHA neutralizer.