What differentiates SO.CAP. USA Hair Extensions from their competition is their continuous efforts to offer extensive and personalized educational opportunities and support to their salons.SO.CAP. USA Hair Extension services and products are among the finest in the world. Their brand new state-of-the-art factory in Italy privately produces original hair extensions and bonding equipment, which are second to none. They use only the best hand selected, 100% European-type human hair that is pre-bonded with 100% Keratin Tips to ensure a healthy, strong and long-lasting bond. SO.CAP. USA Hair Extensions also offers the largest selection of hair types and haircolor for hairstylists to select from. More than 81 haircolor shades are currently available in three different textures: Straight, Medium Wave and Curly.