La Roche-Posay Effaclar Purifying Foaming Gel is a gentle yet effective cleanser specifically formulated for oily and sensitive skin. This dermatologist-recommended product contains zinc and thermal spring water to help control excess sebum while maintaining skin's natural pH balance. The cleanser comes in a 400ml pump bottle format for convenient dispensing. It should be applied to damp skin, gently massaged in circular motions, and thoroughly rinsed with water. The formula is alcohol-free, non-comedogenic, and has been tested on sensitive skin. It maintains effectiveness for 12 months after opening. This product is from La Roche-Posay, which is the #1 dermatologist-recommended skincare brand worldwide.