Ascorbyl Tocopheryl Acetate is a stable hybrid ester combining vitamin C (ascorbic acid) and vitamin E (tocopherol), designed to deliver antioxidant benefits with improved stability over pure vitamin C. It is used in topical formulations to help neutralize free radicals and support skin protection against oxidative stress.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation | Uncommon | Transient redness or stinging, typically in sensitive skin or at higher concentrations. |
| Contact dermatitis | Rare | Allergic or irritant reaction reported in isolated cases. |
| Acneiform breakouts | Rare | Possible in those sensitive to tocopheryl-based esters. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.