The 5-in-1 Electric Nail File is a high-torque mechanical exfoliation system designed for the management of thick nail plates and surface irregularities. The professional-grade motor maintains RPM under load, which reduces skipping and potential nail bed trauma. A safety ceiling is implemented to prevent thermal friction common in high-output units.
Active material analysis identifies sapphire-coated stainless steel bits as the primary abrasive components. Sapphire is chemically inert and non-porous, offering superior hygiene for sensitive skin maintenance. The fine sapphire wheel is designed to abrade dead keratin without snagging the living skin edge when used at the appropriate angle. A high-capacity battery ensures a flat discharge curve to prevent motor stuttering during use.
While the system is effective for surface debridement, mechanical filing can strip natural lipids. It is essential to follow mechanical treatment with a soothing oil to prevent brittleness and maintain the protective barrier.