01The question
Is Tocopheryl Acetate (Synthetic Vitamin E) safe in serum?
CautionSerum
Synthetic ester form of vitamin E. The synthetic "dl-" form is less bioavailable than natural "d-" vitamin E and may not convert as efficiently to active tocopherol in skin.
02What the research flags
- Vitamin E acetate linked to EVALI (e-cigarette lung injury) when inhaled as aerosol — not relevant to topical use
- Lower bioactivity than natural d-alpha-tocopherol
- Synthetic "dl-" form is derived from petrochemicals
- Contact sensitization in rare cases
03Other serum ingredients on file
04Sources & references
- [1]
- [2]
- [3]
Research disclaimer: Ratings reflect peer-reviewed research and regulatory assessments available at the time of publication, not the dose or formulation of any specific serum product. This is not medical advice.