| 1. | Hyaluronic Acid/Hyaluronan | | | Hyaluronic acid is a straight chain macromolecular mucopolysaccharide composed of repeat disaccharide units of glucuronicacid and N-acetylglucosamine
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| 2. | Snailase | | | Snailase, also called helicase, extracted from crop and digestive tract of snails, consists of more than 30 enzymes.
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| 3. | Metallothionein | | | It is light yellow or white lyophilized powder, a particular protein (also called bioactive peptide) with low molecular weight and high sulfhydryl content, which attaches metallic ions. The purity ranges from 60% to 95%.
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