This research paper provides a detailed overview of cosmetic masks, exploring their diverse types, methods of application, and effectiveness in skincare. It examines different mask formulations, including those for hydration, cleansing, anti-aging, and acne treatment. The study investigates the active ingredients, their mechanisms of action, and the benefits they offer to various skin types. Furthermore, the paper analyzes scientific evidence and consumer feedback to evaluate the overall efficacy of cosmetic masks.