The antibacterial, mattifying active ingredients in the Active Purifier ampoule, such as tea tree oil, provide a powerful, instant solution for acne-prone skin. Pimples, blemishes and blackheads are effectively reduced and new impurities are prevented. Result: Clear, balanced, and more refined skin.For best results, apply after cleansing with BABOR CLEANSING products. Shake the ampoule and wrap a tissue around the neck of the ampoule or use the enclosed ampoule opener. With your other hand, grasp the neck of the ampoule and snap it open at the lower ring. Pour the concentrate into the palm of your hand and smooth it over your face, neck and décolleté. Pat the concentrate gently into the skin, then apply your regular moisturizing cream on top.14 ml Babor Ampoule Concentrates Active Purifier 14 ml