Patent ID: 9402799
Filing Date: 2016-08-02
CPC Classification: A61K,A61L,A61Q,C08B,C08K,C08L

Claim Text:
1. A sterilized composition comprising at least one crosslinked hyaluronic acid or biologically acceptable salt thereof, alone or in a mixture, and magnesium ascorbyl phosphate, in a ratio [HA]/[MAP] by mass of the amount of hyaluronic acid or salt thereof [HA] to the amount of magnesium ascorbyl phosphate [MAP] of greater than or equal to 1, the amount of magnesium ascorbyl phosphate being between 0.001% and 1% by weight, relative to the total weight of said composition, wherein the crosslinked hyaluronic acid or salt thereof has a degree of crosslinking ranging from 0.1 to 0.2, with an elastic component G′ which is retained or increased after sterilization, relative to a same composition not comprising magnesium ascorbyl phosphate, and is between 5 and 400 Pa.