Figure 1

![Figure 1: Zinc, copper, and iron concentrations in hair samples from alopecia areata patients compared to healthy controls are presented, indicating altered trace element profiles in affected individuals.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4160619/bin/DRP2014-784863.001.jpg)

> Source: Ladan Dastgheib et al. "Comparison of zn, cu, and fe content in hair and serum in alopecia areata patien." *Dermatology research and practice*, 2014. PMID: [25246935](https://pubmed.ncbi.nlm.nih.gov/25246935/)

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  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4160619/bin/DRP2014-784863.001.jpg" alt="Zinc, copper, and iron concentrations in hair samples from alopecia areata patients compared to healthy controls are presented, indicating altered trace element profiles in affected individuals." />
  <figcaption>Figure 1. Zinc, copper, and iron concentrations in hair samples from alopecia areata patients compared to healthy controls are presented, indicating altered trace element profiles in affected individuals.<br>  Source: Ladan Dastgheib et al. "Comparison of zn, cu, and fe content in hair and serum in alopecia areata patien." <em>Dermatology research and practice</em>, 2014. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/25246935/">25246935</a></figcaption>
</figure>