Figure 2

![Figure 2: Evidence from clinical studies evaluating platelet-rich plasma injection protocols for androgenetic alopecia is summarized, comparing treatment frequencies, preparation methods, and hair density outcomes.]()

> Source: J Stevens et al. "Platelet-rich plasma for androgenetic alopecia: A review of the literature and p." *International journal of women's dermatology*, 2019. PMID: [30809579](https://pubmed.ncbi.nlm.nih.gov/30809579/)

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  <img src="" alt="Evidence from clinical studies evaluating platelet-rich plasma injection protocols for androgenetic alopecia is summarized, comparing treatment frequencies, preparation methods, and hair density outcomes." />
  <figcaption>Figure 2. Evidence from clinical studies evaluating platelet-rich plasma injection protocols for androgenetic alopecia is summarized, comparing treatment frequencies, preparation methods, and hair density outcomes.<br>  Source: J Stevens et al. "Platelet-rich plasma for androgenetic alopecia: A review of the literature and p." <em>International journal of women's dermatology</em>, 2019. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/30809579/">30809579</a></figcaption>
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