Abrasive Any material used to shape, polish and remove the surface of natural nails or artificial nail enhancements.Related Articles: Nail Care in the Caveman EraHow to Provide Safe and Effective Salon Pedicure ServicesNail plate overfiling is an avoidable, yet common problem.When it comes to filing the natural nail, less is best. Keep those nail plates thick!Glossary: High shineThe Russian Manicure