Figure 3

![Figure 3: Hair follicle anatomy and the target sites for nanocarrier-mediated drug delivery. The infundibulum, isthmus, and dermal papilla represent distinct penetration targets with different therapeutic implications.]()

> Source: Silvia Tampucci et al. "Nanostructured Drug Delivery Systems for Targeting 5-α-Reductase Inhibitors to t." *Pharmaceutics*, 2022. PMID: [35214018](https://pubmed.ncbi.nlm.nih.gov/35214018/)

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  <img src="" alt="Hair follicle anatomy and the target sites for nanocarrier-mediated drug delivery. The infundibulum, isthmus, and dermal papilla represent distinct penetration targets with different therapeutic implications." />
  <figcaption>Figure 3. Hair follicle anatomy and the target sites for nanocarrier-mediated drug delivery. The infundibulum, isthmus, and dermal papilla represent distinct penetration targets with different therapeutic implications.<br>  Source: Silvia Tampucci et al. "Nanostructured Drug Delivery Systems for Targeting 5-α-Reductase Inhibitors to t." <em>Pharmaceutics</em>, 2022. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/35214018/">35214018</a></figcaption>
</figure>