Fig. 4

![Fig. 4: Technological advances in delivery systems for hair regrowth cosmeceuticals, including nanoparticles, microneedles, and liposomal formulations.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12594698/bin/266_2025_5077_Fig4_HTML.jpg)

> Source: Xuexue Pan et al. "Technological Advances in Anti-hair Loss and Hair Regrowth Cosmeceuticals: Mecha." *Aesthetic plastic surgery*, 2025. PMID: [40790388](https://pubmed.ncbi.nlm.nih.gov/40790388/)

<figure>
  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12594698/bin/266_2025_5077_Fig4_HTML.jpg" alt="Technological advances in delivery systems for hair regrowth cosmeceuticals, including nanoparticles, microneedles, and liposomal formulations." />
  <figcaption>Fig. 4. Technological advances in delivery systems for hair regrowth cosmeceuticals, including nanoparticles, microneedles, and liposomal formulations.<br>  Source: Xuexue Pan et al. "Technological Advances in Anti-hair Loss and Hair Regrowth Cosmeceuticals: Mecha." <em>Aesthetic plastic surgery</em>, 2025. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/40790388/">40790388</a></figcaption>
</figure>