Tags: facial wrinkles

Wrinkles are visible signs of skin aging that result from both intrinsic factors (natural aging) and extrinsic factors (primarily UV exposure). Intrinsically, as we age, fibroblast activity declines, leading to reduced synthesis of collagen, elastin, and hyaluronic acid—key components responsible for skin firmness and hydration. The dermoepidermal junction flattens, and the extracellular matrix becomes disorganized, […]