REFRESH TEARS - AN OVERVIEW

Just about the most typically used demulcents is carboxymethylcellulose (CMC), a cellulose by-product. CMC raises the viscosity of tears and has mucoadhesive Houses that enable it to stay to the ocular surface area for very long periods of time.ten The commercially out there synthetic tear focus can vary from 0.2% to one%.9 The improved viscosity o