LINALOOL: Allergen or Not An Allergen?
Allergen Linalool This natural fragrance, like limonene, is an allergen on its own, becomes a more potent allergen with oxidation, and is a component of other fragrances. Linalool is found in citruses (lemon, lime, orange) and can be extracted from trees like birch, herbs and spices (lavender, mint, coriander, cinnamon), and over 200 other plants. […]
ESSENTIAL OILS: Allergen or Not An Allergen?
Allergen Essential Oils These popular, delicious smelling oils are extracted from plants (the first red flag) and have been used for centuries as perfumes or components in perfumes (another red flag). The most popular essential oils — cardamom, cinnamon, citronella, clove, eucalyptus, geranium, jasmine, lavender, lemon, mint, orange, rose, sandalwood, tea tree oil, ylang-ylang (and […]
POTASSIUM DICHROMATE: Allergen or Not An Allergen?
Allergen Potassium Dichromate Yet another top contact allergen that is totally natural — it is a common metal in the earth’s crust and found in loam, clay, ash, soil, water, and sand — potassium dichromate (chromate or chromium salt) can be difficult to avoid. It is found in … If you have a history of sensitive […]
CAR: Allergen or Not An Allergen?
Allergen Car Yet another thing that won’t fit on your patch test but yet another thing that’s riddled with top contact allergens! Knowing what they are — and, crucially, using your patch test results as a guide — can spare your skin a lot of problems. Some top contact allergens that are in common cars: […]
LAB SAFETY GEAR: Allergen or Not An Allergen?
Allergen Lab Safety Gear You won’t see goggles, masks, face shields, or gloves on a patch test but they do tend to have enough top contact allergens to warrant caution. Important: you could be exposed to strong chemicals or other risks in a lab setting so do not forego the safety equipment. Some top contact […]
CLOVE: Allergen or Not An Allergen?
Allergen Clove Clove oil is eugenol, which is extracted from cloves, and which is one of the allergens in the Fragrance Mix included standard patch test trays, definitely making it a top contact allergen. Where can you find clove oil Because it smells good and has antiseptic properties, clove oil is found in lots of […]
INSECTICIDE, PESTICIDE, BUG SPRAY: Allergen or Not An Allergen?
Allergen Insecticide, Pesticide, Bug Spray These products wouldn’t necessarily be listed as such on published allergen lists or appear like this on patch test trays, but lots of their ingredients would! Common allergens found in insecticides, pesticides, and bug spray include: balsam of Peru, benzophenones, formaldehyde, fragrance, isothiazolinone, pyrethrin, permethrin (avoid if you patch tested […]
SPICES & HERBS: Allergen or Not An Allergen?
Allergen Spices and Herbs Spices and herbs add flavor and brightness and complexity and yumminess to our lives. But, as with plants and flowers, so many are top contact allergens (and top photo-contact allergens — they can react with light to cause skin darkening) that, as a group, spices and herbs would be considered allergens. […]
XYLITOL: Allergen or Not An Allergen?
Not An Allergen Xylitol This natural sugar can be found in many fruits, vegetables, and other plants. Because has around 40% fewer calories and has a lower glycemic index than sugar, and because it is well proven to improve dental health, xylitol is often used as a sugar substitute in some candies, baked goods, breath […]