Kopthione 50%
(1) INCI Name: Kopthione 50%
(2) Solubility: Dispersible in water
(3) Specifications:
1. Appearance: Grayish-white aqueous dispersion
2. Assay (as Zinc Pyrithione): 48% – 50%
3. pH (5% aqueous solution): 6.5 – 9.0
4. Heavy Metals: < 20 ppm
5. Total Bacterial Count: ≤ 100 cfu/g
6. Shelf Life: 3 years
(4) Description: This product contains Zinc Pyrithione, the key anti-dandruff and anti-itch agent originally used in well-known products like Head & Shoulders and Rejoice. Renowned for its fast-acting and highly effective properties, it has earned long-standing trust and consistent selection in the anti-dandruff market.
(5) Applications: Cleansing cosmetics: Anti-dandruff shampoos
(6) Recommended Usage: Rinse-off products: 1% – 2%
