The face is a common site for allergic reactions involving your skin. Seasonal allergies, or hay fever, can occur in early spring and can cause a number of facial symptoms. Hives are raised bumps on the skin that are most common on your neck and face.Animals and insects · Contact dermatitis · Food. Jul 31, - Saving face: Dermatologists helping patients identify source of facial allergic contact dermatitis. Overview: Facial rashes can take on many forms. Whether red, flat, bumpy and dry, or scaly, flaky and itchy, the appearance of a rash on the face can be very distressing.