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[DOI] [PubMed] [Google Scholar] 126.Bastami S., Frdin T., Ahlner J., Uppugunduri S

These approaches may include: Topical Serums : Applied directly to the scalp to support the cosmetic appearance of the scalp and hair Cosmetic Microneedling : Some men use microneedling tools alongside serums to enhance product absorption Consistent Application : Many users report visible improvements in appearance after sustained, routine use Results vary, and all uses are cosmetic in nature

doi: 10.1111/j.1467-789X.2005.00177.x

It is not the same as published positive results, FDA approval, or broad clinical proof
