Eye drop composition containing high concentration of hyaluronic acid or its salt

摘要

Hyaluronic acid or a salt thereof; And an eye drop composition comprising water and an additive as an excipient, wherein the concentration of hyaluronic acid or a salt thereof is 0.3% (v/w) or more, and a dynamic eye viscosity measured at 20±0.1° C. is less than 20 cPs.