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Hyaluronic Acid, Sodium Hyaluronate Powder Cosmetic Grade, High/Medium/Low Molecular Weight

Hyaluronic Acid, Sodium Hyaluronate Powder Cosmetic Grade, High/Medium/Low Molecular Weight
Molecular weight Measured value Intrinsic viscosity Measured value Kinematic viscosity Measured value Protein ≤0.1% Heavy metal (as Pb) ≤20 mg/kg Bacteria counts ≤100CFU/g Molds & Yeasts ...

High Purity Glycolic Acid/ Hydroxyacetic Acid 99% CAS 79-14-1

High Purity Glycolic Acid/ Hydroxyacetic Acid 99%  CAS 79-14-1
Glycolic acid is a kind of AHAs, which can synthesize anti-aging and whitening cosmetic materials. Glycolic acid is the AHAs with the smallest relative molecular weight, which penetrates into the ...
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