Have you noticed a wider part or more scalp showing through your hair? If you have searched for hair loss treatments, you may have seen microneedling. This treatment uses tiny needles on the scalp—but can it really help hair grow? Microneedling may help some people, especially when paired with another treatment. But results vary, and it is not a cure for every type of hair loss. If you are exploring hair growth options in San Jose, here is what to know. What Is Microneedling?