Greetings. The details you have sent is just not sufficient for me to make a a diagnosis, Kindly send in picture of the lesion so that a proper diagnosis can be made. Or please see a qualified dermatologist near you for examination and diagnosis and treatment prescription. Hope this helps.
Health Tips
(Caution: do not be lured by unrealistic claims and offers made by quacks who claim to be specialists in trichology n cosmetic sciences or even saloons. Make sure u are treated by a qualified dermatologist). Warm regards, Dr Govind Suresh Mittal, Bengaluru.