Hello,
It can be due to
seborrheic dermatitis, eczema or rosacea. Eczema is a form of chronic
dermatitis (rash).Allergic reaction is one of the important causes of eczema. Allergic reaction can occur to strong soaps, Solvents, chemicals, certain foods, food additives, plants, metals, cosmetics, even urine and faeces of some animals (dust mites).