Cosmetics Formulation Development

Serum morning - evening between Phenoxyethanol SA (eq. Optiphen Plus ) 1 % with Benzethonium Chloride 0.1% Is there a big difference in the formula? Pure-Succinic™ (Succinic Acid, High-Purity) ] Pure-Succinic™ (Succinic Acid, High-Purity) 1% already or give Pure-Succinic™ (Succinic Acid, High-Purity) 2 % Wait, it's better.

Still waiting for an answer, thanks.

Hello Benzethonium Chloride is suitable for use in skin disinfection. rather than acting as สารกันเสีย of the formula (unless the purpose of the formula is to kill infection on the skin) Phenoxyethanol SA for used to act as สารกันเสีย of the particular formula Pure-Succinic™ is more suitable for use as a skin disinfectant (acne) than as a สารกันเสีย