What is the difference between hydroxypropyl methylcellulose and carboxymethylcellulose eye drops
Benefits of Hydroxypropyl Methylcellulose Eye Drops Hydroxypropyl methylcellulose (HPMC) and carboxymethylcellulose (CMC) are two commonly used ingredients in eye drops. While both are used to treat dry eyes, they have some differences in their composition and benefits. In this article, we will focus on the…