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Keratinocyte Signaling Pathway

Meaning

The Keratinocyte Signaling Pathway refers to the complex network of molecular communications that govern the proliferation, differentiation, and survival of keratinocytes, the predominant cell type in the epidermis. This pathway is fundamental to maintaining the skin’s barrier function, wound healing, and overall epidermal homeostasis. Disruptions in this signaling are implicated in various dermatological conditions and age-related skin changes. Optimizing this pathway is a core objective in advanced skin health and aesthetic longevity protocols.