Hyaluronic Acid(HA)
Hyaluronic Acid (HA) is a mucopolysaccharide composed of repeat disaccharide units of N-acetylglucosamine and glucuronic acid. The commercial HA is commonly a sodium salt, called sodium hyaluronate. HA is widely found in the extracellular matrix of animal tissues and vitreous humor. Its main biological role is water retention and lubrication.
Specification:
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Appearance:
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White powder
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D-glucuronic Acid:
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Not less than 42%
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Transparency:
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Not less than 98% (0.1% Solution)
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Protein:
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Not more than 0.1%
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pH(0.1% Solution):
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5.5~7.5
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Loss on drying:
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Not more than 10%
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Heavy metal (As Pb):
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Not more than 2×10-5 g/g
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Total amount of Bacteria:
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Not more than 10count /g
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Pyocyanine:
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None
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Applications:
1.Water retention and anti-wrinkle: HA plays a role of wrinkle removing, look improving and health protecting. HA restores elasticity and hydration to skin and gives it a more youthful appearance.
2.Sun-screen action: HA can eliminate active oxygen free radical produced by ultraviolet radiation in the epidermis, and protect skin from being damaged.
3.Repair and prevention action: HA can promote regeneration of injured skin by accelerating proliferation and differentiation of the epidermal cells.
HA is one of the best natural moisturizing components used in cosmetics and is recommended in all kinds of skin-care, hair-care products. The supplement is about 0.05~0.5%.
HA is one of the best natural moisturizing components used in cosmetics and is recommended in all kinds of skin-care, hair-care products. The supplement is about 0.05~0.5%.
Packing: 0.1mg or 1.0mg Ampule or tiny bottle pack