Lierac Sebologie Stop Spots is a concentrated treatment designed to target skin imperfections and combat residual marks. This 15ml solution contains active ingredients including salicylic acid to help purify the skin and reduce the appearance of spots. This product is part of Lierac's Sebologie skincare line, specifically formulated to address skin imperfections. The concentrated formula comes in a 15ml bottle with a convenient applicator for targeted treatment of problem areas.