We take every opportunity to sharpen our skills. Balmain Hair Couture Hair Extension Class. Balmain Doublehair Extensions A revolutionary hair extension system patented by Balmain Hair Professional. One DoubleHair extension equals the amount of hair of 18 individual extensions and is applied in only 5 minutes! Double hair can be applied with either clips, rings or bonds. #balmainhaircouture #balmainhairextensions #hairextensions #hairextensionspecialist #hairextensionsalon #hairextension #oliviersalonandspafortlauderdale #oliviersalonfortlauderdale #hairextensionfortlauderdale #luxury #luxurylifestyle #class #student #education #art #like #fashion