Definitions

1. noun

A compound that is derived from vitamin A and used especially in the treatment of acne and skin disorders

“The dermatologist prescribed a topical retinoid cream to treat the patient’s acne.”

2. noun

Any of a group of compounds that are derived from vitamin A and are found in the skin of some fish

“The chef used retinoids to enhance the flavor and nutritional value of the dish.”

3. adjective

Relating to or derived from vitamin A

“The retinoid properties of the supplement made it an effective treatment for the condition.”