Overnight skincare products, such as sleeping masks, have gained popularity for their hydrating effects and other skin benefits. These products, like Laneige Water Sleeping Mask, Cosrx Ultimate Nourishing Rice Overnight Spa Mask, and The Body Shop Oils Of Life Intensely Revitalising Sleeping Cream, provide intense hydration, aid in skin repair, enhance the effectiveness of active ingredients, and offer additional benefits like improving skin texture and tone. Discover if adding a sleeping mask to your skincare routine is worth it.