iRESTORE Hair Growth System EssentialiRESTORE Essential is designed to help you grow back thicker, healthier, and faster growing hair in the comfort of your home. It uses our clinically proven Lumitech red light therapy to reactivate dormant hair follicles to restore your natural hair. The patented design offers great scalp coverage in the most common areas of hair loss with widening parts, thinning crown, and bald spots. It's a non invasive, non surgical, drug free, and pain free way to