This conditioner for limp, flat hair is the latest in body control. Instantly Thick™ Weightless Volumizing Conditioner adds much needed nourishment without weighing down your hair. A specific protein blend of Hydrolyzed Corn, Soy and Wheat Proteins called Phytokeratin, penetrates the hair to strengthen and expand each strand. It helps maintain moisture balance as it increases shine and extra body with Vitamin B. This unique conditioner helps to seal in the added protein layer created by our Instantly Thick Shampoo, giving you strong, high volume hair with tons of shine.