A COMPOSITION FOR PREPARATION OF VISCOELASTIC CROSSLINKED HYALURONIC ACID, AND CROSSLINKED HYALURONIC ACID OBTAINED BY USING THE SAME.

摘要

The present invention relates to a composition for preparation of viscoelastic crosslinked hyaluronic acid, and crosslinked hyaluronic acid obtained by using the same, and more specifically to a composition for preparation of viscoelastic crosslinked hyaluronic acid, comprising hyaluronic acid alkaline aqueous solution of 15 to 25 weight % concentration and a crosslinking agent, and having Tan [delta] value of 0.5 to 1.5 at the frequency of 0.02 to 1 Hz, and crosslinked hyaluronic acid obtained by using the same.