Health on MSN20d
Why Do I Have a Rash on My Neck? Causes, Symptoms, and More
A rash, or dermatitis (eczema), on the neck is skin inflammation and ... Allergic contact dermatitis is caused by an allergic reaction to an allergen like metal, dye, preservative, or fragrance ...
Medscape27d
Hair Dye Alternative Named Allergen of the Year
Toluene-2,5-diamine sulfate (PTDS) is an aromatic amine that causes allergic reactions in some ... periorbital area, and neck, which are common areas of hair dye contact. “Interestingly, with ...