InvGenistein Inhibits Fine-Dust-Induced MMP-1 in Human Keratinocytes | Skin Pollution Research
1. Introduction The increasing exposure of human skin to airborne fine dust has raised significant concerns regarding inflammation, collagen degradation, and premature aging. This research explores the role of InvGenistein , a bioactive compound, in inhibiting fine-dust-induced matrix metalloproteinase-1 (MMP-1) expression in human keratinocytes. By targeting pollution-triggered molecular pathways, the study provides critical insights into skin protection strategies against environmental stressors. 2. Fine Dust as a Trigger for Skin Aging Mechanisms Fine dust particles penetrate the epidermal barrier and stimulate oxidative stress, leading to increased expression of MMP-1 in keratinocytes. This topic examines how environmental pollutants accelerate extracellular matrix degradation and disrupt skin homeostasis, establishing fine dust as a major contributor to pollution-induced skin aging. 3. Biological Role of MMP-1 in Keratinocytes MMP-1 plays a crucial role in collagen bre...