Premium Beauty Tech Flatlay Mockups

High-end commercial asset showcasing modern skincare technology. A sleek handheld [device] with a [color] finish lies flat on a dark textured slate stone background. The surface shows fine natural rock grains and fissures creating a perfect flat backdrop. Sharp focus on the micro-textures and ergonomic handle curve. The device is completely blank with no text or logos. Clean flat-lay composition, crisp top-down lighting, premium beauty tech style.