It's A 10 Silk Express Silk Leave In (No Cap) 4oz / 120ml The world's favorite leave in just keeps getting better. Now, it�s a 10 Haircare' s signature leave in is available with the power and performance of silk protein. Spray on and comb through wet or dry hair for noticeably improved shine and smoothness. Tangles slide out effortlessly, while additional conditioners help reinforce strands from root to tip. Our Silk Leave in fortifies the hair while adding shine and helping to protect against environmental challenges like humidity and dryness. And, like you�d expect from silk, It�s a 10 Silk Express Miracle Silk Leave In delivers a lighter than air finish.