Serum with salicylic and glycolic acid against skin impurities The VICHY NORMADERM Anti-Blemish Serum contains salicylic and glycolic acids as well as probiotic extracts to combat blemishes and strengthen the skin barrier. This can help create a more even complexion. Tested on subjects with skin prone to hormonally influenced acne. Application: Apply the NORMADERM Anti-Blemish Serum once daily after cleansing your face. To do this, place five drops of the serum onto your palms and then apply it to your face. Note: Avoid the eye area. Also, avoid direct sun exposure. Use the NORMADERM Anti-Blemish Serum together with a sunscreen product with SPF 20 or higher. Reduce the frequency of application if irritation occurs.