Science
Mechanism of Action
Penetrates lipid-rich skin barriers via its cetyl chain, then undergoes metabolic conversion to L-ascorbic acid intracellularly. Inhibits tyrosinase for brightening effects, stimulates type I and XVII collagen synthesis, and suppresses RhoGDIβ expression to prevent irregular cell division patterns that contribute to texture irregularities.
Research
Clinical Evidence
Medium confidence1%
Key findings
- 01 4-week study at ~1% concentration showed measurable skin texture improvements in sun-damaged skin with confirmed dermal penetration
- 02 Demonstrated collagen synthesis enhancement and nitric oxide promotion in dermal fibroblasts
Transparency
Dusting Analysis
Clinical efficacy demonstrated at 1% concentration suggests meaningful concentrations are required for benefits
The Formula
Formulation
Stability
Exhibits exceptional stability compared to L-ascorbic acid due to ether linkage that resists oxidation. Best incorporated into oil phases of emulsions or anhydrous formulations.
Conflicts
- Strong oxidizing agents
- Alkaline environments above pH 7.0
Safety
Safety Profile
Currently lacks formal CIR safety assessment. In vitro carcinogenicity testing at 10 µM showed no concerning findings.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A promising stable vitamin C alternative with demonstrated clinical benefits, though safety data remains limited.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources