This ingredient is a synthetic antioxidant used in cosmetic formulations. It helps to protect the product itself from degradation caused by exposure to air and light. By preventing oxidation, it maintains the stability and effectiveness of other ingredients in the formula.
NoneAntioxidantVeganEvidence: High
BenefitNone 0 / 4
RiskVery low 0 / 4
Rated by SpottyLabs' ingredient methodology, independent of brands.
Spot questionable ingredients in seconds
SpottyLabs scans any skincare product and rates every ingredient for benefit, risk and safety. Free and independent — no brand is paying us.
App coming soon
Products with Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate
Moisturizing Lotion for Dry to Very Dry Skin
Score 4.7 / 5
Shape Tape™ Creamy Concealer
Score 4.4 / 5
Vitamin C + Hawthorn (Cybright) Brightening Fluid SPF50
Spotty Labs