It’s a 10 Silk Express In10sives Leave-in Conditioner is Our Very Strongest Silk Conditioning Formula When other conditioners and products leave your hair begging for even more moisture and repair – count on It’s a 10 Silk Express In10sives Leave-in Conditioner for superior, professional results. Just like our entire Silk Express line, this hard-core conditioner leverages the strength, softness, and flexibility of real silk protein, in a deep-penetrating formula designed to maximize the effects of multiple conditioning compounds. Drawn largely from natural elements, and perfected by science, It’s a 10 Silk Express In10sives Leave-in will redefine your idea of what’s possible from a leave-in. Softer strands, fewer tangles, better control, more manageability, damage repair, lustrous luxurious healthy shine, restored elasticity, silky smoothness, and more resilience to heat styling, color treatments, and environmental challenges can all be yours with just one product.