Why Hair Needs Nutritional Support from the Inside When it comes to achieving strong, shiny, and healthy hair, most people focus only on what they apply to the outside, like shampoos, oils, and serums. But the truth is, hair health starts from within. Just like your skin, muscles, and organs, your hair relies on proper nutrition to grow, thrive, and resist damage. The Science Behind Hair and Nutrition Hair is made primarily of a protein called keratin , and its growth is powered by the nutrients your body absorbs through your diet. These nutrients fuel the hair follicles (the root of each hair strand), ensuring they stay active and productive. Without the right internal support, your hair may become: Brittle Thin Prone to breakage Slow to grow Or even fall out excessively Key Nutrients Your Hair Needs Protein Essential for keratin production A lack of protein can lead to hair thinning and shedding Biotin (Vitamin B7) Supports healthy hair structure and cell growth Often linked to t...