EWG Skin Deep: 4-Hydroxybenzoic Acid Safety Rating
🛡️ Safety-assessed
EWG Skin Deep: 4-Hydroxybenzoic Acid Safety Rating
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Findings
Hazard score: 3/10 — Moderate Hazard
Design
Review
Evidence
Moderate
Journal
EWG Skin Deep Cosmetics Database
Ingredients studied