Tetra-di-t-butyl Hydroxyhydrocinnamate

Plant-Derived

Antioxidant

Clean

This synthetic antioxidant protects skin and hair products from breaking down when exposed to air and light. It helps keep formulas fresh and effective longer.

Functions

Antioxidant

Fights free radicals — the unstable molecules from UV, pollution, and stress that break down collagen and cause premature aging.

Safety Assessment of Pentaerythrityl Tetra-Di-t-Butyl Hydroxyhydrocinnamate as Used in Cosmetics

Cosmetic Ingredient Review (CIR) Expert Panel

International Journal of Toxicology

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Lit Up Highlight Stick - Brûlée

Westman Atelier

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Lit Up Highlight Stick - Garçonne

Westman Atelier

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Lit Up Highlight Stick - Lit

Westman Atelier

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Lit Up Highlight Stick - Nectar

Westman Atelier

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Lit Up Highlight Stick

Westman Atelier

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Verified Jun 2026

Data: CosIng