Latex allergy is a reaction to certain proteins found in natural rubber latex, a product made from the rubber tree. 1 doctor answer. It is always best … Latex paint does not contain natural latex protein but rather synthetic latex. Since there is no natural latex protein found in latex paint, people with latex allergy are at no increased risk of an allergic reaction due to exposure to latex paint. Besides inhalation, physical contact is the most frequent means by which allergy sufferers are exposed to allergens. 24 years experience Family Medicine. : Most allergic dermatitis respond well to corticosteroids and/antihistamine . Avoid the fumes! It is the natural latex protein that contains the relevant allergens. People who experience reactions from touching something often develop contact dermatitis, a localized skin irritation that includes a rash or discolored skin, itchiness and sometimes blistering. Dr. Terence Grogan answered. Paint Contact. If you have a latex allergy, your body mistakes latex for a harmful substance.Latex allergy may cause itchy skin and hives or even anaphylaxis, a potentially life-threatening condition that can cause throat swelling and severe difficulty breathing. how to get rid of a rash caused by paint fumes?