Silk Express™ Smoothing Conditioner is a professional salon formula developed to enhance and maintain the results of Silk Express hair straightening treatments. Infused with Taninoplastia Tanino Fusion™ Technology and nourishing tannins, it helps fix keratin and protein within the hair fiber, delivering smoother, shinier, and more manageable results. This conditioner deeply nourishes hair, controls frizz, and supports long-lasting straightening performance.