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Tetrahydrocurcumin is a natural functional whitening material that can inhibit the generation of oxygen free radicals and scavenge free radicals in the finished product.Tetrahydrocurcumin powder has obvious antioxidant effects,such as anti-aging,repairing the skin,diminishing stains,removing spots,etc.Curcumin tetrahydrocurcumin has the same function as vitamin P and can increase vitamin C.Tetrahydrocurcumin (thc) for skin whitening effect.
Tetrahydrocurcumin is a natural functional whitening material that can inhibit the generation of oxygen free radicals and scavenge free radicals in the finished product.Tetrahydrocurcumin powder has obvious antioxidant effects,such as anti-aging,repairing the skin,diminishing stains,removing spots,etc.Curcumin tetrahydrocurcumin has the same function as vitamin P and can increase vitamin C.Tetrahydrocurcumin (thc) for skin whitening effect.
Item | Specification | Result |
Appearance | White powder | Conforms |
Assay(HPLC) | ≥98% | 98.62% |
Residual on Ignition | ≤0.1% | 0.06% |
Solvent Residue | No toluene or benzene | Absent |
Partical Size | 100%Through 80 Mesh | Conforms |
Arsenic | ≤1ppm | Conforms |
Pb | ≤5ppm | Conforms |
Microbiological Tests | ||
Total Plate Count | <500CFU/G | Conforms |
Mould &Yeast | <100CFU/G | Conforms |
E.Coli | Absent | Conforms |
Salmonella | Absent | Conforms |
Stahylococcus aureus | Absent | Conforms |
Pseudomona aeruginosa | Absent | Conforms |
Item | Specification | Result |
Appearance | White powder | Conforms |
Assay(HPLC) | ≥98% | 98.62% |
Residual on Ignition | ≤0.1% | 0.06% |
Solvent Residue | No toluene or benzene | Absent |
Partical Size | 100%Through 80 Mesh | Conforms |
Arsenic | ≤1ppm | Conforms |
Pb | ≤5ppm | Conforms |
Microbiological Tests | ||
Total Plate Count | <500CFU/G | Conforms |
Mould &Yeast | <100CFU/G | Conforms |
E.Coli | Absent | Conforms |
Salmonella | Absent | Conforms |
Stahylococcus aureus | Absent | Conforms |
Pseudomona aeruginosa | Absent | Conforms |