BIODERMA Sébium Kerato+ Body, convenient spray with 360º application, reduces imperfections on the back, chest and shoulders and soothes immediately. The trio of active ingredients Salicylic acid + Niacinamide + Lilac extract) is highly effective on spots and residual marks. The FLUIDACTIV™ technology, inspired by the unique NAOS Ecobiology approach, biologically normalises sebum quality and helps prevent clogged pores. The formula has a physiological pH, is non-sticky, non-greasy, and does not stain clothes. Good tolerance. Dermatologically tested. Proven efficacy: * Reduces spots after 7 days* * Reduces post-acne marks * Soothes immediately *Clinical study, 37 subjects, 28 days, clinical score