EXTENSION [ik-sten-shuhn] What it is: Any artificial product that creates an extension of the fingernail. VIDEOS RELATED TO THIS TERMDafne FernandezRussian Almond: Theory & PracticeNail Tip Application LEARN MORE TERMSNAIL CRYSTALSSANDING BANDSORGANICFOILE-FILE BITROUND NAILDUST EXTRACTIONLINT-FREE WIPELACQUERGEL BRUSHNAIL ART BRUSHESACRYLICEPIDERMISPLASTIC PUSHERLIQUID & POWDER NAIL ENHANCEMENTELECTRIC FILEACETONECONTACT DERMATITISCOLORED POLYMERSMIXED MEDIA PrevNext