Scientific based nutrition for healthy hair and scalp-Health foods items- functional foods and nutritional based food items ( bars, drinks, snacks, cookies, chips-soups, prepared foods) with specific nutrients based on the scientific study of hair and scalp disease- (trichology). This includes nutritional supplements, hair products and food items with nutrient values aimed to promote healthy hair and scalp; also nutraceuticals, hair conditioners, oils, ointments, creams, shampoos, and styling products to address scalp disorders, hair disorders, imbalances in the body contributing to hair loss and maintenance challenges