Ingredient
Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate (Tinogard TT)
What is Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate (Tinogard TT)?
Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, commonly known as Tinogard TT, is a synthetic antioxidant used primarily in cosmetics and personal care products to stabilize formulations and prevent the degradation of products due to exposure to light and air.
It is utilized to extend the shelf life of products by preventing rancidity and maintaining their scent over time. The evidence about its safety suggests that it is generally well-tolerated in the concentrations typically used in cosmetic products.
When you see Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate on a label, it’s often there in small amounts to keep the product stable and looking fresh for longer.
Commonly found in: fragrances, makeup, sunscreens, skincare products
Benefits
- Helps extend the shelf life of cosmetic products.
- Prevents degradation and rancidity of fragrances due to light and air exposure.
It is not specifically regulated by the FDA as it is primarily used in cosmetic products, which are lightly regulated compared to food additives.
Research indicates it functions effectively as an antioxidant in cosmetic formulations, with no significant safety concerns at low concentrations.
It is synthetically derived and generally accepted by the vegan community.
Sources: Final Report of the Safety Assessment of Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate
Scout's take
Cleaner antioxidant alternative to BHT. Used at <0.8% to prevent oxidative degradation. The only meaningfully positive ingredient in the formula.
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Cleaner antioxidant alternative to BHT. Used at <0.8% to prevent oxidative degradation.
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