 [ Symptoms ] i am 19 and losing my hair…why [ Disease ] hi… this is likely due to malnutrition u dont just have to use medications to treat it or locally treat your hair…but you need to treat it from inside your hair must get enough vitamins minerals and nutrition from your body… try making these foods is on daily basis in your meals… chicken mushrooms salmon strawberries almonds pumpkin seeds beans… eat a daily salad plate full of greens also all types of fruits are beneficial for you… if you have any other symptoms please let me know so we can figure out if you need lab investigations