Search results
Results From The WOW.Com Content Network
Perfume (UK: / ˈ p ɜː f j uː m /, US: / p ər ˈ f j uː m / ⓘ) is a mixture of fragrant essential oils or aroma compounds (fragrances), fixatives and solvents, usually in liquid form, used to give the human body, animals, food, objects, and living-spaces an agreeable scent. [1]
Organic solvent extraction is the most common and most economically important technique for extracting aromatics in the modern perfume industry. Raw materials are submerged and agitated in a solvent that can dissolve the desired aromatic compounds. Commonly used solvents for maceration/solvent extraction include hexane, and dimethyl ether.
Fragrance bottles. An aroma compound, also known as an odorant, aroma, fragrance or flavoring, is a chemical compound that has a smell or odor.For an individual chemical or class of chemical compounds to impart a smell or fragrance, it must be sufficiently volatile for transmission via the air to the olfactory system in the upper part of the nose.
First, plant material is extracted with a hydrocarbon solvent, such as hexane, to yield concrete.The concrete is then extracted with ethanol.The ethanol extract is cooled (e.g., to −15 °C) to solidify waxes, and cold filtered to yield a liquid extract.
A fixative is a substance used to equalize the vapor pressures, and thus the volatilities, of the raw materials in a perfume oil, and to increase the perfume's odour tenacity. [1] [2] In simple words, fixatives increase the time for which the scent of a perfume lasts.
To allergic or otherwise sensitive people, synthetic fragrance oils are often less desirable than plant-derived essential oils as components of perfume. [1] Essential oils, widely used in society, emit numerous volatile organic compounds (VOCs). Some of these VOCs are considered as potentially hazardous under federal regulations. [2]
Not to mention, perfume can be pricey, which makes it all the more discouraging when the scent doesn’t last on your skin. Luckily there’s a trick to help, and it involves one of our favorite ...
Due to the popularity of cosmetics, especially fragrances, many designers who are not necessarily involved in the cosmetic industry came up with perfumes bearing their names. Moreover, some actors and singers (such as Celine Dion) have their own perfume line. Designer perfumes are, like any other designer products, the most expensive in the ...