A large amount of dandruff after hair dyeing may be related to skin allergy, seborrheic dermatitis, and fungal infections, etc. Improvement should be made through life conditioning and medication (selenium disulfide lotion, etc.) under the premise of clarifying the cause of the disease.
1. Skin allergy: If the patient is allergic to the substances in the hair coloring cream, it may lead to itching, tingling and dandruff on the scalp. Scratching should be minimized, and if itching is obvious, antihistamine drugs such as cetirizine hydrochloride tablets and diclofenac tadalafil tablets can be taken orally for treatment.
2. Seborrheic dermatitis: If the patient has seborrheic dermatitis, the stimulation of hair coloring cream may lead to the aggravation of seborrheic dermatitis, causing a lot of dandruff on the head. Need to suspend the use of irritating shampoo, avoid high water temperature when washing hair, the use of selenium disulfide lotion, ketoconazole lotion and other medications.
3. Fungal infection: If there is a fungal infection on the head skin, it will lead to itching and a lot of dandruff on the head skin. Oral itraconazole capsules, terbinafine hydrochloride tablets and other drugs can be used to treat.
It is recommended that patients seek timely medical treatment to identify the cause of the disease, and then actively cooperate with the doctor’s treatment, to avoid blindly using their own medication.