Redness in the neck area is commonly due to contact. So if it is not perfumes it could be due to some jewellery used or some new dhupattas or cloth material used. And also called detergent dermatitis some kind of chemicals can cause or textile dermatitis that can cause redness and itching in the neck area. Simple sun allergy can cause. So ultraviolet exposure, getting red patches, itchy patches is very common. Even simple dryness can cause. Depending on all these conditions you can treat.
