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.
An undergraduate student is a student who is studying for his/her first degree (usually entitled Bachelor of Arts [BA] or Bachelor of Science [BSc]).There are three levels of undergraduate study equating to first-year, second-year and third-year study.n undergraduate student is a student who is studying for his/her first degree (usually entitled Bachelor of Arts [BA] or Bachelor of Science [BSc]).