FORMALDEHYDE: Allergen or Not An Allergen?
Allergen Formaldehyde Among the top 20 contact allergens on published lists, formaldehyde was the American Contact Dermatitis Society‘s Allergen of the Year in 2015 and is found in many, many things that we use every day, including: Laundry products House cleaning products (furniture polishing, surface disinfecting, floor cleaning, etc.) Medicinal ointments and creams; some dental disinfectants; some medical devices like orthopedic […]
CRAB (the shellfish): Allergen or Not An Allergen?
Not An Allergen Crab While a shellfish allergy is not uncommon, and contact urticaria to crabs has been reported (particularly in the food industry) as well as other skin reactions after eating crabs, these shellfish are not on published lists of common contact allergens based on patch tests. Food allergies (type B cells are involved) […]
UBE (purple yam): Allergen or Not An Allergen?
Not An Allergen Ube This root vegetable is famous for its striking, Prince-worthy purple color and is native to the Philippines, where it comes in several varieties and is a staple in savory and sweet dishes. Possibly because of its relative newness, it is not a common contact allergen. It is already known to be […]
CHAMOMILE: Allergen or Not An Allergen?
Allergen Chamomile Its dried leaves make the beloved herbal tea, but chamomile belongs to the Asteraceae (compositae) family of plants, which includes arnica and chrysanthemum, and which is a top contact allergen. The nobilin in sweet chamomile and desacetylmatricarin in German chamomile are sequiterpenes, also top published contact allergens. Food and skin allergies aren’t straightforward, so work with your dermatologist if […]
PARABEN MIX: Allergen or Not An Allergen?
Allergen Paraben Mix Paraben Mix is on published lists of common contact allergens, and includes Benzyl-, Butyl-, Ethyl-, Methyl-, and Propyl Paraben. As far as hypoallergenicity is concerned, if you have sensitive skin (and certainly if you have patch tested positive for them), it’s best to steer clear of parabens. Other health scares are less straightforward. A 2004 […]
DEAD SEA/DEAD SEA SALT & MUD: Allergen or Not An Allergen?
Not An Allergen Dead Sea/Dead Sea Salt & Mud Salt is not on published lists of common allergens and — when pure, unbleached, unprocessed, and without other allergens in a formulation — can be a yummy surface-exfoliating scrub for your skin. The Dead Sea, the saltiest and deepest lake on earth, is a popular tourist destination in […]
KITTY (Cats): Allergen or Not An Allergen?
Not An Allergen Kitty I have super sensitive skin, with lots of positive reactions on my patch test. This means owning a cat is definitely out of the question, right? Maybe…but maybe not. Cats do produce allergens, most commonly in their sebaceous glands and saliva (which is then transferred onto its dander during grooming) but these […]
ORANGE: Allergen or Not An Allergen?
Allergen Orange Delicious and packed with awesome vitamin C, antioxidants, and fiber, this fruit fave should definitely be in your diet unless you patch test positive for it. Many citruses, like lemon and lime, are common contact allergens. One allergen in citrus is d-limonene, which is the main component of the peel of all edible citrus […]
ISOBORNYL ACRYLATE: Allergen or Not An Allergen?
Allergen Isobornyl acrylate Acrylates have been creeping up contact allergen lists, and several regularly appear on published lists of common contact allergens. While not on standard patch test trays, there have been enough case studies reported on allergies to Isobornyl acrylate to make it 2019’s Allergen of the Year of the American Contact Dermatitis Society. Some general notes on […]