Tetrahexyldecyl Ascorbate

Tetrahexyldecyl Ascorbate molecular structure
molecular structure · PubChem
AKA: 183476-82-6, Ascorbyl tetraisopalmitate, Vitamin C tetra-isopalmitate, VC-IP, Oristar THA, Nikkol BV-OSC, BV-OSC, ORISTAR ATIP, NIKKOL VC-IP
Synthetic
Skin Conditioner
Vitamin C
Clean
Tetrahexyldecyl Ascorbate is a cosmetic ingredient. Also known as 183476-82-6. Rated low hazard by EWG.
Formula
C70H128O10
Mol. Weight
1129.80
CAS #
183476-82-6, 1445760-15-5
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Antioxidant Protection
Neutralizes Free Radicals
Traditional Use
This CAS number corresponds to a modern synthetic ingredient typically used in cosmetics; without the chemical name, specific historical context cannot be provided.
EWG
1
CIR
Insufficient
Pregnancy
—
CIR Safety Findings
all-shades-safe
Potential Sensitizer
Regulatory Status
USAunder review
CANADA✔ permitted
Regulatory Agencies
Skin Types
●all-skin-types
Best For
General
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory0 listings
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
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Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR