Description
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Product Description
Hyaluronic acid is also called uronic acid and sodium hyaluronate,
and it is a senior polysaccharide formed by disaccharide
units*-D-glucuronic acid and N-Acetyl Glucosamine. It does not
contain sulfur, which is different from other mucopolysaccharide.
The hyaluronic molecule brings water with **0 times, and it is used
widely in beauty care and comestic products as the best recognized
moisturizing ingredient.
Hyaluronic acid can improve skin\' growth condition, provide
superior external environment for combining of dermal collagen and
elastic fibers, strengthen nutrition supply, and beauty skin. The
study shows that hyaluronic acid can prevent some enzymatic
activity in cell, reduce radical\'s production and play an
important role in preventing cellular structure\'s damage by
radical, lipid peroxidation and body aging.
Hyaluronic acid with medium molecular weight can firm adn
moisturize skin for a long time.
Product Feature
Character White Powder, soluble in water, and not soluble in
ethanol, propyl alcohol or Diethyl ether
Molecular Formula (C*4H*0NO*1Na)n
Items detection value
Glucuronic Acid,% *4.*3
Hyaluronic acid ,% *8.*2
Light transmittance,
(0.1%Water Solution) *9.6
pH(0.1%Water Solution) 6.*7
Molecular Weight,Da 1.0~1.8***6
Protein,% 0.**1
Loss on Drying,% 8.6
Residue on Ignition, % *5.2
Heavy Metal (as pb), ppm Staphylococcus aureus Negative
Pseudomonas aeruginosa Negative
product Identification:
· Item: Hyaluronic Acid
· CAS No.: ********9
· EINECS No.: ********0
· HS Code: *********0
Effects:
· Moisturizing and Nourishing.
· Sun-screening and skin revitalizer.
· Anti-Aging, Anti-Wrinkle.
· Thickening, lubricating and membrane-forming.
· Ease the flexing of joints, restoring cushioning to
joints.
