Pentaerythrityl Tetra-di-t-butyl
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Ingredient Facts
Pentaerythrityl tetra-di-t-butyl
Botanical · Antioxidant
Plant-Derived
Antioxidant
Clean
This synthetic preservative prevents cosmetic products from breaking down and becoming rancid, keeping them fresh and stable on your shelf.
See origin →
Functions
Antioxidant
Fights free radicals — the unstable molecules from UV, pollution, and stress that break down collagen and cause premature aging.
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Verified Jun 2026
Data: CosIng