The cause of underarm darkening is considered to be related to friction, pseudoacanthosis nigricans, inflammatory pigmentation and other factors, which can be alleviated by reducing friction, correcting obesity and laser treatment.
1. Friction factor: some patients with dark underarms are considered to be caused by frequent friction at the folds, which can remove the armpit hair, reduce the friction to relieve the local stimulation, and improve the symptoms of dark underarms.
2. Pseudoacanthosis nigricans: For patients with pseudoacanthosis nigricans, they may also be obese, resulting in dark underarms and rougher skin, which should be corrected by controlling body weight through diet and exercise, and applying Vitamin A cream to remove the keratin, which will improve the dark underarms to a certain extent.
3. Inflammatory pigmentation: some patients with dark underarms may be due to inflammatory factors caused by pigmentation, in addition to the use of vitamin A cream, you can also choose the way of laser treatment, which is conducive to the shattering of subcutaneous melanin particles, through the human body metabolism to discharge, to improve the symptoms of dark underarms.
It is recommended that patients can go to the dermatology department of the hospital, need to cooperate with the doctor to clarify the specific causes, and then do the corresponding treatment and therapy. Drugs need to be used in accordance with medical advice.