Pentaerythrityl Tetra Di T Butyl Hydroxyhydrocinnamate
AKA “Irganox 1010, Pentaerythritol tetrakis(3-(3, Antioxidant 1010, Tetraalkofen BPE, Phenosane 23, Dovernox 10, Fenozan 22, Fenozan 23
Synthetic
Ingredient Facts
Pentaerythrityl tetra di t butyl hydroxyhydrocinnamate
AKA: Irganox 1010, Pentaerythritol tetrakis(3-(3, Antioxidant 1010, Tetraalkofen BPE, Phenosane 23, Dovernox 10, Fenozan 22, Fenozan 23
Synthetic · Antioxidant · EWG: 4
Synthetic
Antioxidant
Anti-Aging
Barrier Support
Synthetic
Clean
A powerful antioxidant that protects your skin from environmental damage and helps prevent product oxidation, keeping formulas fresh and effective longer.
Formula
C73H108O12
Mol. Weight
1177.6
CAS #
6683-19-8
See origin →
Functions
Antioxidant
Fights free radicals — the unstable molecules from UV, pollution, and stress that break down collagen and cause premature aging.
Anti-Aging
Targets fine lines, wrinkles, or loss of firmness. Works by boosting collagen, speeding cell turnover, or both.
Skin Protecting
Helps rebuild and strengthen your skin barrier — the invisible shield that keeps moisture in and irritants out. Essential after over-exfoliating or harsh weather.
Neutralizes Free Radicals
Traditional Use
This is a chemical registry number without a corresponding INCI name; unable to provide traditional use information.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
EWG
4
CIR
Insufficient
Pregnancy
CIR Safety Findings
all-shades-safe
Regulatory Status
USAunder review
CANADApermitted
Regulatory Agencies
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR