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.
The first degree you study towards at university is called an undergraduate degree, eg, Bachelor of Arts, Bachelor of Laws. Certificates and diplomas are also undergraduate qualifications. An undergraduate student is one who is studying for for their first (bachelorâs) degree, or a certificate or diploma.