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|1. (WO2018159983) COMPOSITION FOR INJECTION INTO SKIN|
|Applicants:||CG BIO CO., LTD.
DAEWOONG PHARMACEUTICAL CO., LTD.
|Inventors:||LEE, Ji Sun
JUNG, Su Hyun
JANG, Hak Su
CHOO, Jung Eun
JUNG, Hye Young
|Title:||COMPOSITION FOR INJECTION INTO SKIN|
The present invention relates to a composition for injection into skin, the composition containing two or more crosslinked hyaluronic acid particles having different particle diameters and non-crosslinked hyaluronic acid. The composition for injection into skin according to the present invention satisfies viscosity, extrusion force, and viscoelasticity conditions for injection into skin, and allows a user to feel no fatigue when the composition is injected into the skin, due to a small deviation of extrusion force thereof. In addition, the composition of the present invention has excellent viscoelasticity and tissue repair ability, a long sustained duration, a fast recovery rate due to a low degree of initial swelling, and excellent safety and stability in the body.