Carboxymethylcellulose

**Semantic type:** Organic Chemical|Pharmacologic Substance

**Definition:** A polymer and cellulose derivative that can be used as a viscosity modifier and thickener to stabilize emulsions. In medical products, carboxymethylcellulose is used as a lubricating agent in artificial tears and in wound dressings to improve wound healing.

**Synonyms:** - CARBOXYMETHYLCELLULOSE