SHOES: Allergen or Not An Allergen?
Allergen Shoes So many types of footwear (sandals, pumps, boots, sneakers, water socks, etc.) have so many top contact allergens that most would be considered prime suspects behind skin problems on the feet. Some of the more common culprits include: Rubber (and therefore thiuram) Dyes and paraphenylenediamine (PPD) Leather Formaldehyde (in preservatives but also in […]
PEARL (Boba or Tapioca): Allergen or Not An Allergen?
Not An Allergen … but may cross react Pearl (Boba or Tapioca) Bubble tea (also called milk tea or milk boba tea) is a Taiwanese drink that has taken the world by storm. The signature “pearls” in the drink are made of tapioca which, when uncolored and unflavored, is not a top contact allergen. That […]
PEARL (Oyster): Allergen or Not An Allergen?
Not An Allergen Pearl (Oyster) Harvesting pearls yourself might put your skin at risk of things that could irritate it, but otherwise, pearls are not a top contact allergen. If you have environmental or animal cruelty concerns, synthetic pearls could be an option. Just be wary of plastic ones that might have dyes or preservatives […]
HELMET, SAFETY HEAD GEAR: Allergen or Not An Allergen?
Allergen Safety Helmet This important piece of equipment for biking, sports, construction, and certain occupations saves lives but can be a real challenge for skin. Some of the more problematic materials include: Rubber (and therefore thiuram), elastics, and latex Dyes bright colors as well as black or dark colors which may contain PPD Acetaophenone Azine […]
STEVIA: Allergen or Not An Allergen?
Not An Allergen … yet Stevia Anecdotal reports of reactions to stevia — contact or IgE-mediated — are so rare that it is not normally included in standard patch test trays. Being a flowering plant from the Asteraceae (compositae) family, however, it would not be surprising for this increasingly popular sweetener to become a top […]
PLUSH TOY (Stuffed Animal): Allergen or Not An Allergen?
Allergen Plush Toy (Stuffed Animal) “Teddy” may be your little one’s cuddliest pal but many plush toys are contact allergen-heavy. Topping the list are strong dyes, especially in toys with bright colors like this woeful turtle’s green, the purple of a certain singing dinosaur, and the bright red fur of a very popular muppet. Less […]
PPD (Paraphenylenediamine): Allergen or Not An Allergen?
Allergen PPD (Paraphenylenediamine) American Contact Dermatitis Society‘s Allergen of the Year in 2006, PPD or paraphenylenediamine is no joke, especially in hair dye, where it’s most known for causing trouble. This is not surprising considering how severe some reactions can be and how hard it is to find an alternative. PPD may be “just one ingredient” but […]
FACIAL CLEANSING BRUSHES: Allergen or Not An Allergen?
Allergen … irritant & acnegen, too Facial Cleansing Brushes Popular for their surface exfoliation and deeper clean, facial cleansing brushes are not without risks to the skin. The gadgets themselves would not appear in published lists of top contact allergens but many of their materials would. Silicone bristles could be ok unless they’re rubberized silicone […]
DUST MITES: Allergen or Not An Allergen?
Allergen Dust Mites It’s not the bite of this arachnid that’s the main issue but its waste — more specifically, the membrane that surrounds the mite’s fecal pellets. The chitin in its hard exoskeleton is also an aeroallergen (airborne allergen). We come into contact with it when immature mites shed their exoskeletons. This means that […]