Overview Brand La Roche-Posay Origin France Quantity 30ml Details Effaclar Ultra Concentrated Serum is a gentle daily peeling serum that targets adult acne-prone skin and early signs of aging. Contains complementary tri-acid complex of salicylic acid, LHA and glyolic acid to gently exfoliate the skin. This synergy of dermatological actives works to visibly reduce pores and marks left by acne, refine skin texture and reduce fine lines. Formulated with niacinamide (vitamin B3) and La Roche-Posay Thermal Water for optimal tolerance. Tested on acne-prone skin. Non-comedogenic. How to use Cleanse your skin with a gentle cleanser for oily to acne-prone skin. In the evening, gently massage 2–3 drops of Effaclar Ultra Concentrated Serum into skin, while avoiding the eye contour area. Apply your favourite moisturizer as needed. Recommend using it every 2 days on the first week, and daily on following weeks.