Growth Factors in Skin Renewal: Understanding the Signaling Network

Healthy skin on a person's back represents skin renewal, repair, and regenerative signaling pathways.

The skin is the body’s largest organ and functions as the primary interface between the internal environment and the external world. It is also the organ most visibly affected by chronological aging and cumulative environmental damage. In both intrinsic aging—characterized by the thinning of the dermis, loss of collagen, and degradation of elastic fibers—and extrinsic […]