Retinol and Retin-A are essentially the same, except retinol is exclusively an over-the-counter solution. Both products are retinoids designed to promote skin cell rejuvenation, according to WebMD.
Full Definition of UNDERGRADUATE. : a student at a college or university who has not received a first and especially a bachelor's degree. â undergraduate adjective.See undergraduate defined for English-language learners. See undergraduate defined for kids.ull Definition of UNDERGRADUATE. : a student at a college or university who has not received a first and especially a bachelor's degree. â undergraduate adjective. See undergraduate defined for English-language learners.
unâ¢derâ¢gradâ¢uâ¢ate. 1. a college-level student who has not received a first, esp. a bachelor's, degree. 2. having the standing of an undergraduate. 3. pertaining to or characteristic of undergraduates.[1620â30].oun. 1. undergraduate-a university student who has not yet received a first degree. undergrad. co-ed, college girl-a female student at a coeducational college or university.