Thanks for the question,
The condition you described is a furuncle
(boil) in your mustache area but you are also having seborrhoeic dermatitis
.take oral antibiotic like Tab Augmenting 625 mg tid for a week also use Fucidic acid cream omit. Betamethasone
lotion for your hairline and fongitar shampoo twice a week.
Let me know the result and bye for now.