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BACKGROUND
Some patients continue to suffer from symptoms of sinusitis after maximal topical medical and surgical treatment for allergic fungal rhinosinusitis (AFRS). Manuka honey has well-documented antimicrobial and antifungal properties and is currently being used by physicians across the world
In four patients, three women aged 45, 29 and 52 years and a man aged 45 years, allergic contact dermatitis due to 'tea tree' oil was diagnosed. The case of the man was published before. 'Tea tree' oils are essential oils distilled from the leaves of myrtaceous trees and shrubs occurring in
Tea tree oil is currently enjoying popularity as a 'cure-all' for a variety of skin conditions, from infections to psoriasis, and many household and personal products containing Melaleuca oil are available. However, despite its chemical complexities and enthusiastic use, there have been only a few
The commercial production of tea tree oil, extracted from Melaleuca alternifolia Cheel, has considerably increased over the past 15 years in response to a strong demand for natural remedies and aromatic substances. The number of case reports that describe allergic contact dermatitis (ACD) to this
Australian tea tree oil has been used as a veterinary antiseptic for many years and, more recently, has been extended into human use. There have been many reports of allergic contact dermatitis and toxicity reactions, but it has never been implicated in immediate systemic hypersensitivity reactions.
BACKGROUND
Tea tree oil is an essential oil, whose use is increasing in our setting, due both to its supposed medicinal effects and to its aromatic properties. We describe our experience with allergic contact dermatitis following the application of this oil.
METHODS
Five patients in the last 5 years
BACKGROUND
Melaleuca alternifolia is a coniferous tree found in tropical regions, the needles contain an essential oil that is used in medical and cosmetic products. The essential oil contains turpentines (limonene, alpha-pinene, phellandrene) that are potentially allergenic.
METHODS
In 1997, 1216
OBJECTIVE
Whilst the anti-microbial properties of tea tree oil (TTO) are established, the anti-inflammatory effects of TTO in human skin remain largely anecdotal and require evaluation. This study examined the effect of topically applied TTO on nickel-induced contact hypersensitivity reactions in
Tea tree oil (Melaleuca oil) is an essential oil, distilled predominantly from the leaves of the Australian plant, Melaleuca alternifolia. This species is unique to Australia and native to New South Wales. Allergic contact dermatitis to tea tree oil is well recognized and is becoming increasingly
BACKGROUND
In published reports from Europe, 3- and 4-(4-hydroxy-4-methylpentyl)cyclohexene-1-carboxaldehyde (HMPCC) (Lyral) has been described as a common cause of allergic contact dermatitis (ACD). In Europe, the rates of reaction to HMPCC among patients undergoing patch testing for suspected ACD
Topically applied cosmetics and medicaments containing botanical extracts are commonly used. Despite popular beliefs of their benignancy, some botanicals have been implicated in causing allergic contact dermatitis in susceptible patients. The offending allergen may be the botanical extract itself or
Herbal products are being used increasingly for medical or cosmetic purposes. Many cosmetics contain plant extracts for fragrance. Sensitizing plants in cosmetics are tea tree oil, arnica, chamomile, yarrow, citrus extracts, common ivy, aloe, lavender, peppermint, and others. However, the
Herbal treatments are becoming increasingly popular, and are often used for internal as well as dermatological conditions, both externally as well as orally. The prevalence of contact sensitization against several plants especially of the Compositae family is quite high in Europe. Sensitization
Over recent years, allergic contact dermatitis in children has repeatedly been reported as a significant clinical problem. It is generally accepted that allergic contact dermatitis is rare in the first years of life, and with increasing age (by the age of 10 years) reaches the incidence seen in
Complementary and alternative medicine (CAM) is becoming increasingly popular, and is often used for treating hypersensitivity diseases. Virtually all alternative remedies can cause hypersensitivity reactions, but the most frequently involved ones are tea tree oil, members of the Compositae family,