Skip to main content

"Facts To Know About Perfume"

Perfume (Latin "per fume" meaning "through smoke") was highly favored by the Egyptians, Romans, and Arabs. In East Asia, perfumes were incense based. People used to make perfumes from spices and herbs like bergamot, myrtle, coriander, conifer resin, and almond. The use of flowers came only after Avicenna, an Iranian doctor and chemist showed the process of distillation, whereby oils could be extracted from flowers. In 1370, at the behest of Queen Elizabeth of Hungary, the world's first modern perfume - "Hungary Water" was made by blending scented oils in alcohol solution.

The composition of a perfume is of vital significance and is handled by an expert known as a perfumer, who deals with primary scents like rose, jasmine, cola, etc; modifiers like esters; blenders like linalool and hydroxycitronellol; and fixatives like resins, wood scents, and amber bases. The resulting scent is explained in a musical metaphor of three 'notes', namely, top notes (consisting of fast evaporating small size molecules) like citrus and ginger scents; middle notes (consisting of slow evaporating medium size molecules) like lavender and rose scents; and base notes (consisting of slowest evaporating largest size molecules) like fixatives etc. All these notes work together like a musical chord.

Perfume oils contain volatile compounds in high concentrations and thus have to be diluted by solvents, so that injury is not caused when applied directly on skin or clothes. The common solvent is pure ethanol or ethanol mixed with water. Fractionated coconut oil or wax, neutral smelling fats such as jojoba, can also act as solvents and dilute the perfume oil. The perfume oil is further mixed with other aromatic compounds. Generally, the percentage of aromatic compounds in perfume extract is 20% to 40%; in eau de parfum is 10% to 30%; in eau de toilette is 5% to 20%; and in eau de cologne is 2% to 5%.

The oil concentration in a perfume along with other aromatic compounds, determines the intensity, longevity, and price of the perfume and thus it is a closely guarded secret of every perfumer and perfume house. By adjusting the percentage level and the notes of the perfume, variations on the same brand may be created like Chanel's Pour Monsieur and Pour Monsieur Concentree.

Classification of perfumes is never complete, due to its ever-evolving nature. The traditional classification comprises of categories like Single Floral, Floral Bouquet, Ambery, Woody, Leather, Chypre, and Fougere; while the modern classification comprises of Bright Floral, Green, Oceanic/Ozone, Citrus/Fruity, and Gourmand. In 1983, Michael Edwards, a perfume consultant, created a new fragrance classification "The Fragrance Wheel", which classified and sub-grouped five standard families, namely Floral (Floral, Soft Floral, Floral Oriental), Oriental (Soft Oriental, Oriental, Woody Oriental), Woody (Wood, Mossy Woods, Dry Woods), Fougere (has fragrance elements from all the families), and Fresh (Citrus, Green, Water).

Perfumery has used a number of aromatic sources like plants, animals, and synthetic sources in the making of perfumes. Plants are used as a source of aroma compounds and essential oils. The parts of plants that are used are:

1 - Bark (cinnamon, cascarilla);
2 - Flowers (rose, jasmine, osmanthus, tuberose, mimosa, vanilla);
3 - Blossoms (citrus, ylang-ylang, clove);
4 - Fruits (apples, strawberries, cherries, litsea cubeba, juniper berry, vanilla, oranges, lemons, limes, grapefruit);
5 - Leaves and Twigs (lavender, patchouli, citrus, violets, sage, rosemary, hay, tomato);
6 - Resins (labdanum, myrrh, gum benzoin, Peru balsam, frankincense/olibanum, pine, fir, amber, copal);
7 - Roots, Bulbs, and Rhizomes (vetiver roots, ginger and iris rhizomes);
8 - Seeds (coriander, cocoa, mace, cardamom, anise, nutmeg, caraway, tonka bean);
9 - Woods (agarwood, birch, rosewood, sandalwood, pine, birch, juniper, cedar).

Animal sources include Ambergris, Castoreum, Musk, Rom terpenes, Honeycomb, and Civet. Other natural sources include Lichens and Protists. Synthetic sources include synthetic odorants synthesized from petroleum distillates, pine resins, etc. Modern perfumes are mostly made from synthetic sources as they allow fragrances not found in nature, like Calone is a synthetic compound that imparts a marine metallic ozonous fragrance. Synthetic aromatics are more consistent than natural aromatics, and are hence, widely used nowadays in modern available perfumes.


By: Roberto Sedycias


Article Source: http://www.ArticleGeek.com

Comments

Popular posts from this blog

"Switch to Biogas could save Ireland from massive fines"

Some of Ireland’s leading food and drink companies are supporting a big move into production of biogas, an emissions-free energy source from agricultural waste and energy crops. Diageo, one of the State’s biggest gas consumers – mainly through St James’s Gate brewery in Dublin – and Dairygold co-op are leading the way. Ireland, with its large agriculture sector, is considered the EU member state with best potential to exploit biogas. But a “renewable heat incentive” (RHI) to support this sector is absent. It’s urgently required, according to those prepared to back the green technology – Ireland is the only EU country without a RHI. Biogas comes with benefits: it’s a renewable energy source that farmers can help generate and it reduces CO2 emissions associated with farming, which are responsible for a third of Irish greenhouse gas (GHG) emissions. Much of Diageo’s gas needs next year are likely to be supplied by Green Generation in Nurney, Co Kildare, an anaerobi...

"Android's Best Smartphones Raise the Bar for the Next iPhone"

Want to annoy Apple fanatics? Remind them how many magical iPhone capabilities arrived first on Android. Big screens? Fingerprint scanners? Mobile payments? Water resistance? None of it invented in Cupertino. Ahead of Apple's wildly hyped 10th-anniversary iPhone launch next week, three more Android phones have been pushing the boundaries of what smartphones look like and how we use them: Samsung's Galaxy Note 8, the Essential Phone and the OnePlus 5. Screens are taking over. By nipping and tucking around the glass, designers have made screens longer, with more usable area. And the best screens make images look more lifelike and colorful with a tech called OLED. Using the Note 8, which arrives Sept. 15, is the closest I've come to manipulating a sci-fi movie communicator-gizmo -- 6.3 inches of screen, nearly without edges. It's a big part of what makes the Note 8 the best big-screen phone money can buy, especially now that Samsung appears to have put b...

"How to Write a Thesis Statement in 5 Simple Steps"

Hungry for tacos?  Feel like you can’t fully concentrate on your writing assignment until you make a trip for a late-night snack? As tempting as a few tacos and a burrito sound right now, don’t rush to satisfy your cravings just yet. Instead continue reading, as this blog post contains important information you’ll need to write that paper—in particular, how to write a thesis statement in 5 simple steps.  This blog post discusses tacos, too, so that alone should give you incentive to keep reading! What’s the Purpose of a Thesis Statement? The short answer The purpose of a thesis statement is to inform readers of: the subject of your paper. your claim (or opinion) of the topic. The longer answer A thesis statement generally appears at the end of the introductory paragraph; it tells your readers what you’re writing about and tells your readers your opinion of the topic.  The thesis essentially serves as a mini outline for the paper. A thesis state...