Prerequisites for nursing school depend on the school, with baccalaureate programs requiring more courses, in general, than associate degree programs. Usual courses include three years of math, three years of science, including biology and chemistry, four years of English and two years of language.
Phthalates are a group of chemicals used in hundreds of products. The phthalate commonly used in fragrance products is diethyl phthalate, or DEP. DEP does not pose known risks for human health as it is currently used in cosmetics and fragrances. To learn more, see â Phthalates and Cosmetic Products .â.
The order of highest to lowest concentration is first Perfume, second, Eau de Parfum, third, Eau de Toilette, and fourth Eau de Cologne. Perfumes are classically defined as a combination of top, heart, and base notes released over a period of time. The top notes are the first scent released by a fragrance.