One of the most frequently employed demulcents is carboxymethylcellulose (CMC), a cellulose by-product. CMC raises the viscosity of tears and it has mucoadhesive Homes that allow for it to stay to the ocular surface for lengthy amounts of time.ten The commercially offered artificial tear focus can vary from 0.2% https://alexm318bjp4.thebindingwiki.com/user