I think that depend of what technique you are refering.
If you are talking about Stemson, I think you can do it, but I don't see the benefit. The hair cloned from stemson will need maintence from what I heared about it.
They describe the main idea of the process in a paper on their website:
Another interesting candidate is Yokohama University. They plan to start human trials in 2023 and have a approach to clone hair using germinative stem cells culture. Personally, I think Yokohama University have a more feasible process.
But I know nothing about biology and the state of art of regenerative medicine nowadays. Then it don't mean something significantly.