In the context of increasing complexity and sophistication in ingredients and tighter laws and regulation, scientists from academic dermatology and dermato-cosmetics departments, the cosmetics industry, producers of ingredients and raw materials, and regulatory agencies review the many faces of the cosmetic field. They cover target organs for cosmetic products, safety considerations, vehicles of cosmetic products, ingredients, products, legislation and regulations worldwide, testing products, and cosmetic claims. Among specific topics are the normal nail, allergy and hypoallergenic products, liposomes, anti-irritants for sensory irritation, skin cleansing bars, legislation in Japan, and tests for skin hydration.