This chapter contains sections titled: Skin as the Substrate for Cosmetics The Effects of Tensides on the Skin Cosmetic Preparations Emulsions in Cosmetics Microemulsions and Liposomes in Cosmetics Solutions Bath and Shower Products Gels Pencils and Sticks Powders, Cream Powders Oral and Dental Hygiene Products Shaving Aids Hair Cosmetics Bases and Auxiliaries