This document discusses the formulation of various types of cosmetics. It begins by defining cosmetics and providing examples of common cosmetic products like creams, lotions, and oils. It then discusses the formulation of specific types of cosmetics including antiperspirants and deodorants, sunscreens, and anti-acne products. For each type of cosmetic, it describes the key active ingredients and provides examples of formulations. The document emphasizes the importance of developing cosmetics that treat skin conditions without irritation. It concludes by discussing formulations for pigmentation cream to regulate melanin production and alter skin complexion.