Hi, Shampoos that contain ketoconazole or selenium sulfide help fight the infections that cause seborrheic dermatitis and malassezia, which can lead to hair loss. Shampoos that have salicylic acid peel away the outer layer of skin cells to treat scalp psoriasis. Organic and natural shampoos can also help for hair loss. Herbs such as rosemary, chamomile, thyme, lavender, aloe vera, jojoba, jasmine and pomegranate, found in organic shampoos, are gentle, safe and effective. contact your doctor to find the best treatment for your oily scalp. Certain illnesses or medications may be causing your oily scalp and hair loss. Inadequate nutrition, diets lacking in B vitamins, zinc or good fats can lead to hair loss. I do hope that you have found something helpful and Informative.