| 摘要 |
The present invention reveals a highly stable aqueous solution containing hyaluronic acid or a salt thereof. Provided is an aqueous solution containing hyaluronic acid or a salt thereof and containing a zinc compound, the divalent soluble iron content being no greater than 5 ppb. Alternatively, provided is an aqueous solution containing hyaluronic acid or a salt thereof, the concentration of hyaluronic acid or a salt thereof being 5-15 mg/mL. |
