TRISODIUM TETRAMETHYLHEXADECENYLCYSTEINE BIS-CARBOXYMETHYL FORMYLAMINE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TRISODIUM TETRAMETHYLHEXADECENYLCYSTEINE BIS-CARBOXYMETHYL FORMYLAMINE

Safety grade: A

This is a synthetic conditioning agent derived from amino acids that helps improve hair texture and manageability. It works by coating the hair surface to reduce frizz, add shine, and make hair easier to comb. You'll typically find it in shampoos, conditioners, and styling products.

Graded using: COSING.

Last verified: June 9, 2026