In perfumery Perfume is a mixture of fragrant essential oils and aroma compounds, fixatives, and solvents used to give the human body, animals, objects, and living spaces a pleasant scent, a fixative is a natural or synthetic substance used to reduce the evaporation rate and improve stability when added to more volatile components. This allows the final product to last longer while keeping its original fragrance. Fixatives are indispensable commodities to the perfume industry. Some examples of fixatives are ambergris Ambergris is a solid, waxy, flammable substance of a dull gray or blackish color produced in the digestive system of sperm whales, sandalwood Sandalwood is the name of different fragrant woods. These woods are yielded by trees in the genus Santalum, which are often used for the essential oil it contains. The wood is heavy and yellow in color as well as fine-grained, and unlike many other aromatic woods it retains its fragrance for decades. Sandalwood has been valued and treasured for, musk Musk is the name originally given to a substance with a penetrating odor obtained from a gland of the male musk deer, which is situated between its back/rectal area. The substance has been used as a popular perfume fixative since ancient times and is one of the most expensive animal products in the world. The name, originated from Sanskrit muṣká, vetiver Vetiver - Chrysopogon zizanioides is a perennial grass of the Poaceae family, native to India. The name comes from Tamil. In western and northern India, it is popularly known as khus (Hindi-Urdu:ख़स/خس), giving the earlier English names cuscus, cuss cuss, kuss-kuss grass, etc. Vetiver can grow up to 1.5 meters high and form clumps as wide, orris root Orris root is a term used for the roots Iris germanica, Iris florentina, and Iris pallida. Once important in western herbal medicine, it is now used mainly as a fixative and base note in perfumery, as well as an ingredient in many brands of gin and bergamot orange The bergamot Citrus aurantium subsp. bergamia synonym (Citrus bergamia Risso) is a fruit the size of an orange, with a yellow color similar to a lemon, and has a pleasant fragrance. The juice tastes less sour than lemon, but more bitter than grapefruit. Citrus bergamot is native to Asia and is commercially grown in Calabria (Italy), in France, and. Natural fixatives usually have a fragrance considered a base note in perfumery terms, reflecting their low volatility.

This chemistry Chemistry (from Arabic: كيمياء Latinized: chem , meaning "earth") is the science concerned with the composition, behavior, structure, and properties of matter, as well as the changes it undergoes during chemical reactions. It is a physical science for studies of various atoms, molecules, crystals and other aggregates of matter article is a stub. You can help Wikipedia by expanding it.

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