Greetings. This is indeed some kind of an allergic reaction. Has there been any temporal relation with any other activity or intake of any other medicines?
I feel its best you visit a qualfied dermatologist near you again - and get this evaluated and treated. warm regards - Dr Govind Suresh Mittal, Bengaluru.
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.