Regenerative Skin Science: What Does It Actually Mean? At Skin Clinic DH Med Spa in Sugar Hill Ga we talk a lot about healthy aging—but healthy aging is about much more than simply creating more collagen. We hear words like growth factors, peptides, PDRN, exosomes, and regenerative treatments everywhere right now. But what are we actually trying to regenerate? Healthy skin depends on constant communication between keratinocytes, fibroblasts, immune cells, stem-cell niches, an