Propylene glycol hyaluronate esters and composition comprising the same
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Apr 4, 2003
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Dec 14, 1999
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Disclosed are propylene glycol hyaluronate esters having a limiting viscosity of 14-35 dL/g and an esterification degree of 10-90% as well as skin conditioning methods, moisturizing methods and emulsifying methods using said propylene glycol hyaluronate esters. Propylene glycol hyaluronate esters of the present invention are compounds showing excellent viscosity stability in low-pH systems and cation-containing systems and also showing high emulsifiability, hydration power, moisturizing effect and liposome stabilizing effect.
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