The best hair care product can help your color last longer and resist fading. Joico K-Pak H.K.P. Liquid Protein Chemical Perfector preps your hair to accept color and strengthens it for perming. Use this protein-fortified product is lightweight and easy to use for professional-looking perm or color treatment results. Just spray it lightly over entire head before applying color or use it as a pre-wrap when perming.