Hair loss has multiple causes, including diet, mineral deficiency, medications, stress, pollution, and your genetics. There are no guarantees that you can prevent hair loss that is genetically programmed or hair loss caused by factors not within your control. ArganLife Anti-Hair Loss Shampoo to help re-grow hair, consider Argan oil and wheat protein. Both of them additives work to strengthen the hair follicle and the hair strand as it grows.