EXTENSION [ik-sten-shuhn] What it is: Any artificial product that creates an extension of the fingernail. VIDEOS RELATED TO THIS TERMNail Tip ApplicationFrench White ApplicationThe Magnificence of Gratitude LEARN MORE TERMSHYBRID GELGLITTER NAILSBUILDER GELBUFFINGPH VALUEGELDIP NAILSBRITTLENESSACRYLIC NAILSBUFFERLINER BRUSHESSENTIAL OILSCUTICLE PUSHERFRENCH FADEANTISEPTICCRYSTALSIMPLEMENTSSHEERACRYLATEHYPONYCHIUM PrevNext