It doesn’t matter if you’re only suffering a bit of hair thinning or full on hair loss, the causes of both often are the same. Addressing the “root” (no pun intended) cause of hair thinning is the key to restoring hair growth. Without tackling the actual reason, whether behavioral, biological, psychological, or otherwise, the problem of thinning hair is sure to return. That’s why, in this article, we’ll discuss the top causes for black thinning hair and potential ways to solve them, including a few products that may help.