Silk Amino Acid Powder Total Nitrogen 14% White Powder Cosmetic Grade for Skin Care
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...Powder Appearance :White fine powder Active ingredient: Sericin Test Method: HPLC, TLC Specification: 90% Silk powder amino acids is the water soluble mixing amino acid obtained after hydrolysis of Silk fibroin. The average molecular weight is about 90 and...
Sichuan Shihong Technology Co.,Ltd
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