Contact sensitization to limonene and linalool

BACKGROUND: Limonene and linalool are common fragrance terpenes widely used in cosmetic and hygiene products Their primary oxidation products formed after air exposure the hydroperoxides have been recognized as important contact haptens OBJECTIVES: To investigate the prevalence of contact allergy to hydroperoxides of limonene (Lim-OOHs) and hydroperoxides of linalool

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Contact Allergens Formed on Air Exposure of Linalool

Contact Allergy to Hydroperoxides of Linalool and D-Limonene in a US Population Dermatitis 2017 28 (5) 313-316 DOI: 10 1097/DER 0000000000000318 Ying Zhou Youxin Ye Wenwen Zhang Songling Li Jing Chen Shiting Wang Defu Li Changdao Mu

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Cosmetics

Hydroperoxides from natural limonene linalyl actate and linalool have been demonstrated in essential oils using LC/MS/MS Limonene-2-hydroperoxide was detected in natural sweet orange oil and linalyl acetate hydroperoxides were identified in petigrain oil already at delivery from the producer [80 83] After storage for one year in the

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Oxidized limonene and oxidized linalool

BACKGROUND: Limonene and linalool are common fragrance terpenes Both oxidized R-limonene and oxidized linalool have recently been patch tested in an international setting showing contact allergy in 5 2% and 6 9% of dermatitis patients respectively OBJECTIVE: To investigate concomitant reactions between oxidized R-limonene and oxidized linalool in consecutive dermatitis patients

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I Am Deathly Allergic To The World's Most Popular Smell

If you didn't realize lavender is so prevalent go check your favorite scented product If the ingredients say lavandin lavendula limonene or linalool I'm allergic to you Even though we've never met you could potentially kill me just by walking past me -- vomiting gasping choking giant red hives if

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linalool 78

Arctander writes extensively about linalool: "Linalool is used very extensively in perfume compositions of almost all types and price levels Basically a floral material and originally a Lily-of-the V alley (Muguet) ingredient it is now used in countless floral types and in Oriental Ambre aldehydic herbaceous and many other fragrance types

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Contact sensitization to limonene and linalool

BACKGROUND Limonene and linalool are common fragrance terpenes widely used in cosmetic and hygiene products Their primary oxidation products formed after air exposure the hydroperoxides have been recognized as important contact haptens OBJECTIVES To investigate the prevalence of contact allergy to hydroperoxides of limonene (Lim-OOHs) and hydroperoxides of linalool

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Oxidized limonene and oxidized linalool

Both oxidized R-limonene and oxidized linalool have recently been patch tested in an international setting showing contact allergy in 5 2% and 6 9% of dermatitis patients respectively OBJECTIVE: To investigate concomitant reactions between oxidized R-limonene and oxidized linalool in consecutive dermatitis patients

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When it says that a product contains citric acid does that

Limonene is derived from the skin of citrus fruit It is implicated primarily in skin allergy but people may also be allergic to it if injested It is used in beverages gum and other foods as a flavoring as well as cleaning products and fragrances You would not be allergic to the flesh linolool is in floral fragrances

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Allergy to oxidized limonene and linalool is frequent in

Allergy to oxidized limonene and linalool is frequent in the U K Audrain H(1) Kenward C Lovell CR Green C Ormerod AD Sansom J Chowdhury MM Cooper SM Johnston GA Wilkinson M King C Stone N Horne HL Holden CR Wakelin S Buckley DA

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Allergisch auf Dfte: Duftstoffe ein Problem fr

Allergisch auf Dfte Dr Silvia Pleschka Dfte knnen Erinnerungen und Gefhle wecken sie knnen stimulieren oder entspannen Doch Duftstoffe haben nicht nur angenehme Seiten: Besonders Allergikern kann ihr zunehmender Einsatz erhebliche Probleme bereiten Aus unserem Alltag sind Duftstoffe kaum noch wegzudenken: Sie werden in Kosmetika Waschmitteln Reinigungsprodukten und

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Oxidized limonene and oxidized linalool

BACKGROUND: Limonene and linalool are common fragrance terpenes Both oxidized R-limonene and oxidized linalool have recently been patch tested in an international setting showing contact allergy in 5 2% and 6 9% of dermatitis patients respectively

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Is Limonene and Linalool (Citrus Peel Extracts) safe

Limonene and Linalool (Citrus Peel Extracts) - Contain insecticidal compounds that kill many insect pests e g fire ants and fleas but may be of low toxicity to mammals There is some controversy as to their safety and should therefore only be used with discretion and proper notification The two most effective insecticidal compounds are

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Terpenes vs Terpenoids

The words "terpenoid" and "terpene" are often used synonymously but the two words actually have different meanings: Terpenoids are terpenes that contain additional functional groups (functional groups are what make chemicals unique like alcohols esters carboxylic acid etc) Terpenoids may refer to terpenes that have been chemically modified to produce a desired effect

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Linalool

Linalool is a colorless to very pale yellow liquid with a floral smell similar to that of bergamot oil and French lavender It is a naturally occurring substance that is used to make fragrances and flavors In cosmetics and personal care products Linalool is used in the formulation of aftershave lotions bath products bubble baths cleansing products hair care products

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Allergic contact dermatitis caused by hydroperoxides of

BACKGROUND Contact allergy to oxidized limonene with hydroperoxides of limonene (Lim-OOHs) as the main allergens is common However high proportions of weak positive and doubtful patch test reactions have been reported OBJECTIVES To determine the clinical relevance elicitation threshold and dose-response relationship of Lim-OOHs in individuals with a positive or doubtful patch test

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*Linalool

Linalool is a colourless liquid with a soft sweet odour It occurs naturally in many essential oils such as tangerine spearmint rose cypress lemon cinnamon and ylang ylang It has a soft sweet scent Ho wood oil in used in some fragrances which is linalool in its natural form for the woody sweet note it

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Linalool: The Cannabis Terpene You MUST Know About

3/4/2020However oxidized linalool can cause allergic reactions in a certain percentage of the population Side effects include skin conditions such as eczema and contact dermatitis If you use essential oils and are suffering from an allergic skin reaction perform an allergy test to see if linalool

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Limonene

Limonene is a colorless liquid aliphatic hydrocarbon classified as a cyclic monoterpene and is the major component in the oil of citrus fruit peels The D-isomer occurring more commonly in nature as the fragrance of oranges is a flavoring agent in food manufacturing It is also used in chemical synthesis as a precursor to carvone and as a renewables-based solvent in cleaning products

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Limonene

These high frequencies suggest that patch testing to the hydroperoxides of linalool and limonene should be performed in all patients with suspected fragrance allergy (4) References _____ (1) Contact sensitization to limonene and linalool hydroperoxides in Spain: a GEIDAC prospective study

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