The difference between sodium hyaluronate and polyvinyl alcohol eye drops
Feb 10, 2023
Source: Cainiu Health
Dr. Cui Xin
Introduction
Sodium hyaluronate refers to sodium hyaluronate eye drops. Differences between sodium hyaluronate eye drops and polyvinyl alcohol eye drops: the former contains sodium hyaluronate as its active ingredient, while the latter contains polyvinyl alcohol. Sodium hyaluronate eye drops can treat endogenous eye diseases such as dry eye syndrome, as well as exogenous eye conditions such as injuries; polyvinyl alcohol eye drops are used to relieve eye dryness. The former comes in 5 ml bottles; the latter in 8 ml bottles.
Sodium hyaluronate in clinical context refers to sodium hyaluronate eye drops. The differences between sodium hyaluronate eye drops and polyvinyl alcohol eye drops lie in their ingredients, effects, and specifications.
1. Different Ingredients
The main ingredient in the former is sodium hyaluronate; the main ingredient in the latter is polyvinyl alcohol.
2. Different Effects
Sodium hyaluronate eye drops are indicated for endogenous ocular conditions such as dry eye syndrome, Sjögren's syndrome, and Stevens-Johnson syndrome, as well as exogenous ocular conditions such as injuries, postoperative care, and contact lens wear. Polyvinyl alcohol eye drops help relieve symptoms of eye dryness.
3. Different Specifications
The former comes in 5 ml bottles with a shelf life of 36 months; the latter comes in 8 ml bottles with a shelf life of 2 years.
