EWG Skin Deep: Hydroxypropyl Bis(…e) HCl Safety Rating

🛡️ Safety-assessed
EWG Skin Deep: Hydroxypropyl Bis(N-Hydroxyethyl-p-Phenylenediamine) HCl Safety Rating
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Findings

Hazard score: 4/10 — Moderate Hazard

Design
Review
Evidence
Moderate
Journal
EWG Skin Deep Cosmetics Database