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.
Undergraduate, graduate or post-graduate student â is that Bachelor/Master/PhD or Bachelor/Master+PhD/postdoc? I received an invitation to nominate students for an award that could be for an undergraduate, a graduate or a post-graduate student. I've seen those terms used before, but never been sure what they mean. I know Bachelor student, Master student, PhD student and post-doc.