Fig. 3

![Fig. 3: Comparative efficacy outcomes between PRP injection and microneedling-assisted PRP for hair density or growth in androgenetic alopecia patients.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11896732/bin/10-1055-a-2510-5517-i23dec0511rev-3.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/)

<figure>
  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11896732/bin/10-1055-a-2510-5517-i23dec0511rev-3.jpg" alt="Comparative efficacy outcomes between PRP injection and microneedling-assisted PRP for hair density or growth in androgenetic alopecia patients." />
  <figcaption>Fig. 3. Comparative efficacy outcomes between PRP injection and microneedling-assisted PRP for hair density or growth in androgenetic alopecia patients.<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>