OK, my dear, we are going to figure this out. I had the same problems, and I could help you. But it was with my nails I had a deficit of calcium. I consulted many family doctors, and they recommended me this company...
A professional dentist will never pay attention to your hair system in his life, my friend and especially the staff, it's not their business, but yours. I know this because I work as a Dental Assistant myself and never in my life fixated on such things as you mentioned. And do not ask such...