Background: Essential oils are fragrance substances that are labelled on cosmetic products by their INCI names, potentially confusing consumers.
Objectives: To establish whether contact allergy to essential oils might be missed if not specifically tested for.
Methods: We tested 471 patients with 14 essential oils and 2104 patients with Melaleuca alternifolia oil between January 2008 and June 2014. All patients were tested with fragrance mix I, fragrance mix II, hydroxyisohexyl 3-cyclohexene carboxaldehyde, and Myroxylon pereirae. Three hundred and twenty-six patients were tested with hydroperoxides of limonene and linalool.
Results: Thirty-four patients had a +/++/+++ reaction to at least one essential oil. Eleven had no reaction to any of the six marker fragrance substances. Thus, 4 of 11 positive reactions to M. alternifolia oil, 2 of 7 reactions to Cymbopogon flexuosus oil, 1 of 5 reactions to Cananga odorata oil, 3 of 4 reactions to Santalum album oil and 2 of 3 reactions to Mentha piperita oil would have been missed without individual testing.
Conclusion: A small number of patients who are allergic to essential oils could be missed if these are not specifically tested. Labelling by INCI names means that exposure may not be obvious. Careful inspection of so-called 'natural' products and targeted testing is recommended.
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http://dx.doi.org/10.1111/cod.12528 | DOI Listing |
Z Naturforsch C J Biosci
January 2025
Laboratory of Molecular Chemistry and Natural Substances, Faculty of Sciences of Meknes, 11201 Zitoune-Meknes B.P, Meknes, Meknes, Morocco.
In order to search for new chemotypes and to carry out a comparative study with the literature, the current study investigated the chemical composition of the essential oil of the flowers of (L.) ssp. using gas chromatography coupled with mass spectrometry (GC-MS).
View Article and Find Full Text PDFBMC Pediatr
December 2024
Developing Brain Institute, Children's National Hospital, 111 Michigan Avenue, NW, Washington, DC, USA.
Background: Intravenous lipid emulsions are an essential component of nutritional support for very preterm infants. Many neonatal intensive care units have transitioned from traditional soybean oil-only to fish oil-containing multicomponent lipid emulsions, but the neurodevelopmental implications have not been well-explored. The primary aim of this study was to assess extrauterine third trimester brain growth in very preterm infants supported with soybean oil-only compared to fish-oil containing multicomponent lipid emulsions; white matter development and neurobehavioral regulation at term were also investigated.
View Article and Find Full Text PDFJ Ethnopharmacol
December 2024
MecNano Technologies, Cube Incubation, Teknopark Istanbul, Istanbul 34906, Türkiye; Department of Pharmacology, Faculty of Pharmacy, Istanbul Kent University, Istanbul 34406, Türkiye; UCL Division of Surgery and Interventional Sciences, Rowland Hill Street, NW3 2PF London, UK; Art de Huile, Teknopol Istanbul, Istanbul 34930, Türkiye; Biomedical Engineering Department, University of Aveiro, Aveiro 3810-193, Portugal. Electronic address:
Ethnopharmacological Relevance: Clove is used in Indian and Chinese traditional medicine for viral diseases. Palmarosa essential oils have been traditionally used in India and Southeast Asia since ancient times and have made considerable use of them. In New Caledonia, niaouli oil is used in aromatherapy and pharmaceutical formulations to treat pain and viral diseases.
View Article and Find Full Text PDFFront Med (Lausanne)
December 2024
Department of Internal Medicine, University of Jeddah, Jeddah, Saudi Arabia.
Parsley () has been used in traditional medicine for its diverse health benefits, and recent research highlights its potential in promoting renal health due to its bioactive compounds. This review focuses on evaluating the renal health benefits and therapeutic effects of parsley, addressing the growing interest in natural interventions for kidney-related conditions. It aims to consolidate existing evidence while identifying research gaps to support parsley's integration into renal health management.
View Article and Find Full Text PDFInt J Pharm
December 2024
Univ Lyon, Université Claude Bernard Lyon 1, CNRS, LAGEPP UMR, 5007 Villeurbanne, France.
The antimicrobial and antibiofilm properties of plant essential oils (EOs) have aroused significant interest for their potential as effective alternatives or supplements in combating microbial infections and biofilm-associated challenges. For these applications, EOs must be encapsulated to overcome some key technical limitations, including high volatility, poor stability, and low solubility. This study aimed to develop microencapsulated EOs derived from two valuable Moroccan medicinal plants, Lavandula stoechas L.
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