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.
For example, in the United States an entry level university student is known as an undergraduate, while students of higher degrees are known as graduates.he three-year undergraduate programs are mostly in the fields of arts, commerce, science etc., and the four-year programs are mostly in the fields of technology, engineering, pharmaceutical sciences, agriculture etc.