Notes on exosome science.

A buyer's checklist for clinics: the documentation to request, the numbers that matter, and the red flags that should end a conversation.

How exosome therapy and PRP differ in source, consistency, and typical use, and what clinics should weigh when deciding which to offer.

How exosome signalling is thought to support hair follicles, how scalp treatments are typically delivered, and what separates a quality product from marketing hype.

A practitioner's guide to exosome biology: what they are, how they carry signals between cells, and what to look for when evaluating an exosome product.

Not all exosomes are equal. A look at how tissue source shapes the signalling profile of an exosome preparation, with quantified comparison data.