The Susanne Kaufmann active agent concentrate clarifying has been developed as an aid for acutely blemished skin that is prone to acne. It contains an herbal complex of ribwort, masterwort and lime blossom. These active plant ingredients are known for their antibacterial, healing and soothing effect. The serum supports the skin in returning to a healthy balance. The active agent concentrate clarifying contains plant salicylic acid with astringent and healing properties in order to normalise the appearance of the skin and to effective remedy impurities in the skin.