La Roche-Posay Vitamin C Serum Test. Many users loved this product and gave it a high rating, saying it got rid of wrinkles and. The skin deep® scoring system was designed to help the public understand whether a product is safe to use or whether it contains ingredients of concern.
Every product and ingredient in skin. As the name suggests, this serum contains 10% pure vitamin c (with ascorbic acid). Sign up to receivea free sample of10% pure vitamin c serum.
