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function:
1)it can keepp skin moisture timely
2)impove the skin cell environment and promote the metabolism of skin
3)enhance blood circulation,and then moisture skin
collagen has been widely used in cosmetic surgery ,as a healing aid for burn patients for reconstruction of bone and a wide variety of dental,orthopedic and surgical purposes
Items of Inspect | Specification | Result |
Appearance | White powder | white |
Odor | None or few special odor | complies |
Content of Protein% | ≥90 | 92.34 |
PH(1% water solution) | 5.5-7.5 | 6.34 |
Ash % | ≤2.0 | 0.29 |
Moisture % | ≤8.0 | 3.21 |
Molecular weight(Dalton) | ≤3000 | complies |
Bulk density g/ml | 0.1-0.4 | 0.29 |
Pb ppm | ≤5.0 | <5.0 |
As (ppm) | ≤1.0 | <1.0 |
SO2(ppm) | ≤50 | 8.2 |
Total Bacterial Count (cfu/g) | ≤1000 | 100 |
Total Coliforms(MPN/100g) | ≤30 | complies |
Total saccharomycete(cfu/g) | ≤25 | complies |
Mold count(cfu/g) | ≤25 | complies |
Salmonella | Negative | complies |
Hydrolyzed collagen for skin care