Skin cancer is one of the fastest-growing health concerns in present times, and its triggers extend far beyond sunlight alone. While harmful UV rays remain a major cause, hidden factors such as air pollution, chemical exposure, and lifestyle habits also increase the risk. In today’s world—where high sun exposure and environmental pollution are common—the threat is more significant than ever. This article explores what skin cancer is, its types, hidden triggers, the role of pollution, and how individuals can protect themselves with prevention, early detection, and expert treatment.