COMPOSITIONS COMPRISING POLYMERS HAVING AMINO SUGAR UNITS AND METHODS OF MAKING AND USING SAME

摘要

Compositions comprise a polymer having units of an amino sugar, a polyol other than sorbitol, and boric acid, a salt thereof, or a combination thereof. Such compositions remain for an extended period in the eye and can be used for relief, treatment, or control of a condition of dry eye or discomfort resulting therefrom.