NewslettersDermal Cell NewsEndothelial Cell News Conditioned Media-Integrated Microneedles for Hair Regeneration through Perifollicular Angiogenesis By lbeveridge - August 22, 2022 0 The authors designed a dissolvable microneedles patch that was loaded with conditioned media derived from hypoxia-pretreated mesenchymal stem cells, which contained elevated HIF-1α. [Journal of Controlled Release] AbstractGraphical Abstract