HINOKITIOL is graded A (Safe) by Expert·ING, based on COSING regulatory data.

HINOKITIOL

Safety grade: A

Hinokitiol is a natural compound extracted from the wood of cypress and cedar trees. It's known for its pleasant woody scent and has been used in traditional Japanese skincare for centuries.

This ingredient reduces frizz and static in hair while conditioning and smoothing the hair shaft, leaving it softer and more manageable.

Graded using: COSING.

Last verified: May 26, 2026