Citrus Fruits. Citrus fruits, particularly lemons, which contain vitamins A, B and C as well as calcium, phosphorus, potassium and fiber, are blood-cleansing foods.
Another great way to reduce oil production in the scalp is by breaking up the grease before it gets into your body. To do this, every morning drink 1 pint of warm water with the juice of 1 lemon squeezed in. Add to this 1 pinch of himalayan salt, and half a teaspoon of cayenne pepper.
Pimples on Top of the Head. (Scalp Acne). 1  Wash hair regularly, but not so much that you dry out your scalp. 2  Switch shampoo, conditioner, and/or hair products. 3  Try dandruff shampoos or shampoos with tar, salicylic acid (BHA), or ketoconazole (Nizoral).