Fig. 4

![Fig. 4: Patient satisfaction or adverse event comparison between the two PRP administration routes for androgenetic alopecia treatment.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11896732/bin/10-1055-a-2510-5517-i23dec0511rev-4.jpg)

> Source: Johannes Albert Biben et al. "Local Injection versus Topical Microneedling of Platelet-Rich Plasma for Androge." *Archives of plastic surgery*, 2025. PMID: [40083615](https://pubmed.ncbi.nlm.nih.gov/40083615/)

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  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11896732/bin/10-1055-a-2510-5517-i23dec0511rev-4.jpg" alt="Patient satisfaction or adverse event comparison between the two PRP administration routes for androgenetic alopecia treatment." />
  <figcaption>Fig. 4. Patient satisfaction or adverse event comparison between the two PRP administration routes for androgenetic alopecia treatment.<br>  Source: Johannes Albert Biben et al. "Local Injection versus Topical Microneedling of Platelet-Rich Plasma for Androge." <em>Archives of plastic surgery</em>, 2025. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/40083615/">40083615</a></figcaption>
</figure>