ONYCHOLYSIS [on-y-chol-y-sis] What it is: A condition in which the nail plate and bed become detached and separate. VIDEOS RELATED TO THIS TERMNail Tip ApplicationRussian Almond: File to FinishSarah Petersen LEARN MORE TERMSCURETTEEPIDERMISMASSAGEUPPER ARCHDIP NAILSCROSS-LINKERDELAMINATIONWATTAGEPH VALUEPIGMENTCROSS-LINKMULTI-USE IMPLEMENTLINER BRUSHCOATINGCRYSTALSFRENCH HALOFRENCH FADEGLITTER NAILSSHEEREXTENSION PrevNext