Formaldehyde Allergy


Formaldehyde Allergy

Formaldehyde is a chemical used in many everyday products, such as cosmetics and household cleaners. It can cause an allergic reaction or contact dermatitis in some people, leading to a formaldehyde allergy. In this article, we’ll explore the symptoms of formaldehyde allergies, how to treat them, and why patch testing may be the best way to identify sensitivities to this common allergen.


Symptoms of Formaldehyde Allergy

The most common symptom of a formaldehyde allergy is contact dermatitis—a red rash that appears on areas that have come into direct contact with the allergen. Other possible symptoms include itching and burning sensations, inflammation, hives, and eye irritation (conjunctivitis). In severe cases, a formaldehyde allergy can lead to anaphylaxis—a life-threatening allergic reaction.


Treatment of Formaldehyde Allergy

If you suspect that you may be suffering from a formaldehyde allergy, see your doctor or an allergist for diagnosis and treatment. Mild symptoms may be able to be managed with over-the-counter medications such as antihistamines and corticosteroids. In severe cases, your doctor may prescribe stronger drugs such as epinephrine or immunotherapy shots. It’s important to note that these treatments only manage the symptoms; they don’t cure the allergy itself.


Patch Testing For Formaldehyde Allergy

The best way to determine if you have an allergy to formaldehyde is through patch testing. Patch testing involves applying small amounts of the allergen onto your skin, and then observing how your body reacts to it over a period of time. If you do have an allergy, the test will show up on the skin as a red rash or other signs of irritation.



Formaldehyde allergies can be uncomfortable and disruptive to daily life. By understanding the symptoms, seeking proper treatment, and undergoing patch testing if necessary, those suffering from this common allergen can learn how best to manage their sensitivities.




Get your allergy test kit today.