Ascorbyl Dipalmitate

AKA: L-Ascorbic acid, Dihexadecanoate, 28474-90-0, [(2R)-2-[(1S)-1-hexadecanoyloxy-2-hydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-yl] hexadecanoate, TZMXUZAZMXYWGC-LBHUVFDKSA-N, (2R)-2-[(1S)-1-(Hexadecanoyloxy)-2-hydroxyethyl]-4-hydroxy-5-oxo-2, 5-dihydrofuran-3-yl hexadecanoate
Synthetic
Antioxidant
Clean
OriginDerived from L-ascorbic acid (vitamin C) and palmitic acid, typically sourced from plant oils. Synthesized through esterification of ascorbic acid with palmitic acid to enhance stability.
L-Ascorbic acid, dihexadecanoate
Formula
C38H68O8
Mol. Weight
652.90
CAS #
28474-90-0
Form
Liquid
Skin Types
●all-skin-types, gentle
Best For
Sun Damage
Pregnancy & Breastfeeding Safe
Yes
Functions
Antioxidant
Fights free radicals — the unstable molecules from UV, pollution, and stress that break down collagen and cause premature aging.
Neutralizes Free Radicals
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed4 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
1 study / 1 not sensitizing (CIR 734)
Not a Skin Irritant
2 studies / 2 not irritating (CIR 25 and 734)
Mixed Eye Irritation Results
2 studies / 1 irritating / 1 not irritating / reactions minimal (CIR 25 and 734)
Regulatory Agencies
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR
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