Introduction: 

Retinol palmitate (retinylpalmitate) is A vitamin A (VitaminA). It is an ester of retinol combined with palmiticacid, a saturated fatty acid that is the main component of palmoil (palmoil). Retinol palmitate is easily absorbed by the skin and converted into retinol. It is a yellow or yellow-red solid or oily substance.

Application:

Vitamin A palmitate eye gel (Zyi Yang) has many clinical applications. As far as its use experience is concerned, it mainly repairs the function of goblet cells and reverses cell keratosis. Conjunctival goblet cells are an important part of the conjunctival epithelium. They secrete mucin, protect and lubricate the ocular surface. Conjunctivitis caused by allergic conjunctivitis, Sjogren's syndrome, burn, etc., can damage goblet cells and lead to mucin layer abnormalities.