Summarized by Masters of Longevity from Aging Cell.
Secretome-based therapy for skin photoaging: a short, engaging preview of an article exploring a cell-derived treatment that targets mitochondrial cleanup and inflammation pathways to rejuvenate aged skin.

Key Takeaways
- Secretome from human umbilical cord mesenchymal stem cells reduced photoaging markers in skin models compared with controls.
- The treatment enhanced mitophagy activity in skin cells, improving mitochondrial quality control.
- Suppression of the cGAS-STING signaling pathway accompanied reduced inflammation after secretome treatment.



