can't read?
Stearalkonium chloride is a type of benzalkonium chloride which is used as an anti-static agent, a surfactant and an antimicrobial. It is an ingredient in some cosmetics and hair care products, particularly conditioners.
S 2608 (OTTO) Stearylkonium chloride Cas 122-19-0 - used together with cationic and nonionic surfactant.