Definition: The term you're asking about seems to be a bit fuzzy, as it appears to refer to a specific type of treatment for hair loss, specifically targeting melanin production within hair follicles. However, without more context, I am unable to provide a detailed definition or explanation of what this particular medical practice refers to. To better understand the meaning and implications of your question, please elaborate on the specific type of treatment you're referring to or clarify any details you might not be aware of.
closed bracket.
what should be said.