7 torthaí
Octyl gallate is an antioxidant (European Community number 311). It is used as a preservation agent in a wide variety of foods and other non-dietary substances. We report a case of a 49-year-old female with a 10-year history of 'burning mouth' and clinical erythema of the tongue, who, after
BACKGROUND
Recalcitrant non-actinic cheilitis may indicate contact allergy.
OBJECTIVE
This study aimed to determine the prevalence of allergic contact cheilitis (ACC) in patients with non-actinic cheilitis and to identify the most relevant allergens.
METHODS
We used an institutional database to
Several contact allergens are tested at concentrations which might cause irritant reactions. In this study we investigated whether the reactivity to a standard irritant is useful in identifying subjects with hyperreactive skin yielding a higher rate of doubtful or irritant reactions. Sodium lauryl
BACKGROUND
Burning mouth syndrome (BMS) is a burning or sore mouth in the absence of changes in the oral mucosa. It is often difficult to diagnose and treat. Numerous theories of the etiology have been suggested, including contact allergy.
OBJECTIVE
To determine the clinical utility of patch testing
BACKGROUND
Since 1947, the cosmetics, pharmaceutical, and food industries have used gallates as antioxidants to prevent the oxidation of unsaturated fats in their products. The aim of this study was to review the cases of sensitization to gallates diagnosed in our department between 1985 and
Additives are now an established part of our packaged food. Some, like colouring agents and flavouring compounds are hardly necessary or even redundant. Others, mainly antimicrobials and antioxidants, are very important. Antioxidants are not only added to food, but also to cosmetics, pharmaceuticals
The head and hands are the two most common locations for allergic contact dermatitis manifestation. In hand eczema, contact with a contact allergen is a frequent (co-)factor in the triggering and maintenance of eczema. For all hand eczemas lasting longer than 3 months, an allergological examination