When you use a consumer product, it is your responsibility to ensure that it is safe for you to use. Many of the food allergens that can cause uncomfortable and harmful reactions can also be found in non-food products. Although you do not eat these products, you can still suffer an allergic reaction just by coming into contact with them.
Your responsibility is to ensure that a product is safe for you to use according to the information available to you. The product's manufacturer should provide you with this information, but many are not held to the same strict standards to which the food industry is held. A food manufacturer or vendor is liable for food poisoning damages if it does not take care to prevent consumer illness and generally, manufacturers and sellers of non-food items can be liable for these kinds of damages, as well. However, their labeling is voluntary and can contain alternative terms for specific ingredients. There is also no standard definition for “hypoallergenic,” so use products with this label carefully.
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