Hair extensions come in many colors, lengths and forms. Fusion extensions, a well-known type, contain keratin bonding glue. Most types of hair extensions already have the glue applied for them and require a small amount of heat to melt this glue. wholesale hair extensions are considered very high quality extensions from India. They are sold with the cuticles still intact, giving them the most realistic feel and look. They are versatile and are available in any color or hair texture.
