Typical Fragrance Oils are made in a laboratory from synthetic compounds and composed almost of petroleum by-products such as benzene derivatives, aldehydes, toluene, and other known toxic chemicals. A perfume a smell, usually a pleasant or sweet smells. Often perfumes called fragrances. If you like the smell of coffee, you like its smell. Unlike the word odor, which usually means a bad smell, fragrances are usually good smells. Then we put that Q-tip in a drawer and the smell goes on and on. Show More. Tip by norma. Customer Reviews check that all. Shop fragrances at meritsell now! Discover Fragrance Oils Online here. We have the best Fragrance Oils Online.