I'm having this kind of dandruff I attached pics Dandruff flakes are very big and I don't have any itchy scalp at all it's dry i apply coconut oil regularly ,  shampoo my hair three times a week. When it's winter the situation is very worse and end of hair is very dry its like dead grass and lots of split ends and My lifestyle: I don't eat fried foods, no sweets its been two years last when I ate sweet, no fast foods at all I do exercise for 30mins and one hour walk I'm eating very less to no salt foods as I thought that would change my health in good way Could you suggest any good medicated shampoo and what kind of stubborn dandruff is this my face is full of pimples