Dyed hair scalp hot and painful considerations with hair dye stimulation, may also be an allergic reaction.
1. drug stimulation, due to the hair dye contains more chemicals, such chemicals have a certain degree of irritation, after dyeing the hair may lead to a slight tingling, and with scalp erythema, blisters, oozing and other symptoms.
2. Allergic reaction, if you are allergic to a certain ingredient in the hair dye, your scalp will have an allergic reaction after dyeing your hair, which may lead to itchy and painful skin, accompanied by erythema of the scalp, pimples, dandruff and other symptoms.
If there are obvious symptoms of scalp burning pain, it is recommended to consult a doctor in time to determine the cause and severity of the disease, and timely treatment.