Xanthophylls
molecular structure · PubChem
AKA: Lutein, 127-40-2, All-trans-Lutein, Vegetable lutein, Vegetable luteol, Trans-Lutein, Lutein A, Xantofyl, All-trans-Xanthophyll, FloraGLO
Synthetic
Skin Conditioner
Clean
\b,\e-Carotene-3,3'Diol, (3R, 3'R, 6'R)-,Lutein
Solubility Insoluble
Formula
C40H56O2
Mol. Weight
568.90
CAS #
127-40-2
Form
Powder
State
Dark, yellowish brown liquid
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.
Locks in moisture
Traditional Use
Naturally occurring carotenoid pigments discovered in plants and foods in the 19th century. Historically used in traditional medicine for their antioxidant properties; now incorporated into modern cosmetics for their protective and conditioning benefits.
Skin Types
●all-skin-types, gentle
Best For
Sun Damage
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory0 listings
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR