Hi im 17 yrs old male , Is this the sign of baldness or just a bad shampoo ? or its because Im using the headphones very often? Please help im very scared . My hair is naturally thin and Im using Tresemme Keratin Smooth now is that bad? and when I scratch my scalp there is a white thing under my nails is that the reason too? I only wash my hair once a week cuz . I only notice it 1 month ago so i buzz cut my hair to see it clearly . Omg im freaking out is this cureable 
Sorry for bad english . Thanks in advanced
Sorry for bad english . Thanks in advanced