Welcome to HCM.
Dandruff can be managed by shampoos containing Ketoconazole
and zinc pyrithane. You have to apply the same after wetting you scalp, leave it for 5 minutes, then take bath. You repeat the procedure on alternate days initially, then weekly twice for up to 6 months along with some multivitamin
tablet containing Vitamin A for six months. You can also use steroid scalp application for a short time and taper the use of the same.
If it is not controlled by these measures then you can alternatively use shampoo containing Ketocanazole and coal tar or salicylic acid
. These are available in market.
But you have to consult a Dermatologist
and it is better with his guidance only you have to take treatment. It has to be rule out the possibility of Psoriasis
Get well soon.