The ingredient, explained
Retinyl Acetate
Research examined RETINYL ACETATE under the stated study conditions.
Ingredient guide
What it is and what it does
Retinyl acetate
About this ingredient: EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗
- Skin conditioning
- A broad cosmetic role for maintaining skin condition. It does not identify a particular clinical benefit.
Function definitions: European Commission ingredient function definitions (SCCNFP/0299/00, pages 16 to 20) ↗
Registry functions describe possible formulation roles, not results for a finished product. A dictionary entry is not an approval or a safety assessment.
A closer look
What the research shows
Human research on a combination
The retinoid-precursor blend and 0.02% tretinoin did not differ significantly in photoaging score, while the blend caused less erythema.
What this does not tell us
24 randomized, 20 analyzed White women; retinol and retinyl palmitate are co-actives, so no isolated retinyl-acetate effect. Small study without equivalence margin or vehicle control cannot prove equivalence.
Sources for this summary. PubMed 35675051 ↗
Research review checked Oct 1, 2026
Read exact local candidate abstracts first; select identity-relevant papers; targeted primary PubMed/publisher searches. This is not an exhaustive systematic review.
Ingredient research is not proof that a product containing this ingredient works.
Read the 1 selected study
Human research on a combination · n=24
Biomarkers of Tretinoin Precursors and Tretinoin Efficacy in Patients With Moderate to Severe Facial Photodamage: A Randomized Clinical Trial. ↗
JAMA dermatology · 2022
Follow the formula
Products containing this ingredient
From the wider catalogue. Linked by the ingredient list, without an efficacy ranking.
Names and identifiers
Registry identity
Retinyl acetate
- INCI name on ingredient lists
- RETINYL ACETATE
- CAS registry number
- 127-47-9
- EC number
- 204-844-2
Sources for this ingredient record
- EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗ · ODbL 1.0 (Open Beauty Facts database) · Recorded Aug 8, 2026

