hello doctor. iam from from india.. its been 7 months now in cAnada. i never had any kind of hair or scalp problems yet. but last month all of a sudden one night it started to get itching on ma neck region, back of ma ears, nose, eyebrows and forhead. now on ma neck der are marks of pimple kind of thinf.. some times it gets itchy. i do hav flaking of scalps not all over the head. i am using nizoral shampoo twice in a week but no use