La Roche Posay Effaclar Purifying Foaming Gel is a daily, foaming facial cleanser, specifically formulated for oily, blemish-prone skin. Clinically proven to reduce the visibility of blemishes and blackheads. Powered by Zinc PCA, Thermal Spring Water, Citric Acid and active ingredient Phylobioma - powered by microbiome science – this wash lifts dirt, grime and excess sebum away from the skin surface without disrupting its delicate pH balance.