If your scalp is allergic to hair dye, you should first stop using hair dye and wash your head well, and then use medication, such as cetirizine, according to the degree of allergy.
1. Stop using hair dyes: If the scalp is allergic to hair dyes. You should stop using this hair dye immediately to avoid contact with the allergen.
2. Rapidly wash your head: Because rinsing your head with water can reduce the absorption of and contact with allergens and alleviate allergy symptoms.
3. Medication: If the allergy-induced symptoms such as itching or burning sensation are mild, antihistamines such as cetirizine can be taken for anti-allergy treatment. If the symptoms caused by allergy are severe, you can apply hydrocortisone butyrate cream while taking the medicine to accelerate the relief of allergy symptoms.
It is recommended that people who are allergic to hair dyes should go to the hospital immediately and follow the doctor’s instructions for standardized treatment if the symptoms are still severe after stopping the use and cleansing. And clarify which ingredient in the hair dye is allergic to, and try to avoid hair dyes containing allergy-prone ingredients when using hair dyes next time. All of the above medications should be used in accordance with medical advice.