An itchy scalp is much more than just a matter of embarrassment. Itchy scalp may be caused by various reasons such as ringworm, fungus, lice, parasites, dandruff, dry skin, unhygienic hair conditions, stress, improper diet, and severe skin disorders like seborrheic dermatitis, eczema, psoriasis, sebaceous cysts, etc. Itching on the scalp is often accompanied with redness, damaged hair, swelling, and more that lead to more hair fall. You can choose to change your regular shampoo and switch over to milder shampoos without harmful chemicals like parabens. Important nutrients that keep itchy scalp at bay are vitamins B and D and minerals like zinc. Here are some of the best home remedies that cure itchy scalp.