Zinc Pyrithione
Other names: Zinc pyrithione
Harm score: 3 (Harmless chemicals)
Zinc Pyrithione, also known as Zinc Pyrithione, is an organic chemical that has wide application in many households around the world. It is a white crystalline powder with a molecular weight of 317.7 g/mol that is sparingly soluble in water. Its main use is in cosmetic and medical products, where it is mainly found in anti-dandruff shampoos and in medicated creams for various skin conditions. Thanks to its antifungal and antibacterial properties, it can effectively destroy the fungi and bacteria responsible for dandruff and various skin diseases.
Although the most well-known use of Zinc Pyrithione is its presence in shampoos, it can also be found in skin care products or soaps. Its effective formula helps fight acne, rosacea, seborrhea and other dermatological problems. In addition, Zinc Pyrithione is also used as a biocide in certain types of paints and adhesives, where it prevents the growth of mould and bacteria. Although it is a substance generally considered safe, it may cause skin or eye irritation in some individuals and should therefore be used with caution. Precisely because of the potential risk of irritation, several precautions should be observed when handling this substance.