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BHT
AntioxidantPreservativeAlso known as: Butylated Hydroxytoluene, Dibutylhydroxytoluene, E321
A synthetic antioxidant used to prevent oxidation and rancidity in cosmetic products containing oils and fats.
Benefits
Prevents product oxidation, extends shelf life of oil-containing products, antioxidant.
How to Use
Present as a formulation ingredient at very low concentrations.
Technical Details
Typical Concentrations0.01%-0.1%
Research Summary
CIR-reviewed as safe at cosmetic concentrations. Effective antioxidant for product stability. Controversial in clean beauty.
Cautions
Controversial ingredient. Some animal studies suggest concerns at very high doses. Considered safe at cosmetic concentrations by CIR.
Find BHT products
Browse skincare products containing BHT.