China Cosmetics Grade Skin Whitening Powder 36062-04-1 98% Curcuma Longa L. Tetrahydrocurcumin, Find details about China Tetrahydrocurcumin, Curcuma Longa L. from Cosmetics Grade Skin Whitening Powder 36062-04-1 98% Curcuma Longa L. Tetrahydrocurcumin
Product Name | CAS Number | INCI Name | |
Tetrahydrocurcumin | 36062-04-1 | Tetrahydrocurcumin | |
Molecular Weight | Molecular Formula | Molecular Structure | |
C21H26O6 | 372.2g/mol | ![]() |
Tetrahydrocurcuminoids | Curcumin | |
Source&Specification | Hydrogenated derivatives of curcumin. The market specification is 98% | Extracted from the rhizome of turmeric. The market specification is 95% |
Color | White | Yellow |
Molecular structure
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Tetrahydrocurcumin' structure is without unsaturated C=C compared to that of curcumin, so it lacks the conjugate double bonds that chromophore needs. Therefore, in terms of color, Tetrahydrocurcumin changes from yellow of curcumin to white powder. | ||
Property | High stability, more antioxidant. Bioavailability is higher than curcumin | Poor solubility, the structure is relatively unstable, low bioavailability
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Function | Tetrahydrocurcumin is more stable and more antioxidant than curcumin, so it is more bioavailable and widely used, but the basic efficacy of both is the same: anti-inflammation, anti-oxidation, skin-whitening, remove freckle, promote wound repair(It is mainly shown in promoting the production of β-transformed growth factor (TGF-β) and collagen and the regeneration of epidermal cells.)
Tetrahydrocurcumin's IC50 is 0.000492 ppm (curcumin is 0.730ppm, kojic acid is 9.14ppm). whitening effect of Tetrahydrocurcuminis much betterand its white color is more suitable for making cosmetics. | |
Application | High-end cosmetics Its whitening effect is even better than that of Arbutin | Health care and functional food. |
Product Name | Specification | Color |
Tetrahydrocurcumin | 98% | Off White or yellowish |
Items | Specifications |
Identification | NMR |
Assay (Enol form and keto form) | Tetrahydrocurcumin≥98% HPLC |
Appearance | Off white or yellowish powder |
Melting point | 91~97ºC |
Moisture | ≤1.00% |
Specification | Reference Dosage |
Tetrahydrocurcumin98% | 1%-4% |
Ingredient | Content | Ingredient | Content | ||
Group A | Tetrahydrocurcumin | 46-50 | Guar gum | 48-52 | |
Aloe vera extract | 50-54 | Papaya extrac | 46-50 | ||
Sesame oil | 50-54 | Paeoniflorin | 46-50 | ||
Shea butter | 50-54 | Ophiopogon root extract | 46-50 | ||
Black bean estrogen | 46-50 | Nigella extract | 50-54 | ||
Theobroma oil | 50-54 | Codium tomentosum extract | 46-50 | ||
D- panthenol | 46-50 | 1,2- Capryl glycol | 50-54 | ||
Vitamin C | 52-56 | Sorbitan octanoate | 46-50 | ||
Glutathione | 50-54 | ||||
Water | 1000-2000 | Lubrajel oil | 46-50 | ||
Blackberrglily Rhizome Extract | 50-54 |