Gentle long term anti dandruff effect.Mildly fungicidal for well nourished, dandruff free hair. With a high quality natural active complex of coltsfoot and burdock root extract as well as piroctone olamine.Gently inhibits fungal growth.Soothes and regulates the scalp. Plant based, gentle and mild.Free from silicones and parabens.The effectiveness of Rausch Coltsfoot Anti Dandruff Shampoo and lotion has been proven in clinical studies.After 4 weeks of use a reduction in dandruff of 83% was noted.