The most usually employed demulcents is carboxymethylcellulose (CMC), a cellulose by-product. CMC improves the viscosity of tears and has mucoadhesive Qualities that allow it to remain to the ocular area for long periods of time.10 The commercially offered synthetic tear focus can range between 0.two% to one%.nine The increased https://rufusx086zir5.ltfblog.com/profile