INNOVATION. Acne-prone skin may have a higher pH than normal skin. Our formula, inspired by microbiome science, combines pH optimization technology with a new active ingredient Phylobioma, helping to target a strain of bacteria that causes imperfections to visibly reduce blemishes. It gently cleanses and purifies. It reduces blemishes and excess sebum production at the source. Leaves skin clean and fresh. Suitable for oily and acne-prone sensitive skin. Its formula is combined with La Roche-Posay Thermal Water, known for its soothing properties to limit the risk of irritation. How to use the Effaclar Purifying Foaming Gel? Take a small amount of cleanser in your hand. Gently apply to damp skin with light circular motions on the forehead, nose, chin, and neck, then rinse thoroughly. Avoid the eye area. In case of contact with eyes, rinse immediately and thoroughly. When to use the Effaclar Purifying Foaming Gel? Apply morning and/or evening as the first step of your routine. Use on the face before the Effaclar Duo+M anti-blemish treatment.