Which implement is used for the efficient removal of debris from nail folds?

The implement used for the efficient removal of debris from nail folds is the curette. A curette is a small, spoon-shaped tool designed specifically for cleaning around the cuticles and within the nail folds by scooping out debris gently without damaging the skin or surrounding nail area. Its design allows for precise maneuverability, making it effective in maintaining hygiene and achieving a clean look in manicures and pedicures.

In contrast, the other options do not serve the purpose of cleaning debris from nail folds. A nail rasp is primarily used to smooth and shape the edges of the nails, while a foot file is designed for reducing calluses and smoothing the skin on the feet. A toenail clipper, on the other hand, is intended for trimming nails rather than cleaning the surrounding areas. Thus, the curette is the appropriate choice for this specific task.