Joico K-Pak Color Therapy Shampoo 1L is a sulfate-free formula designed for color-treated hair. This shampoo gently cleanses while maintaining color vibrancy and preventing fading. Infused with a blend of nourishing ingredients like keratin and argan oil, it helps restore strength to damaged strands and provides deep moisture. The shampoo not only protects the hair from future damage but also leaves it feeling soft, smooth, and full of shine. The 1L size is perfect for long-lasting use, making it ideal for salon or at-home care. Wet Hair: Thoroughly wet your hair with warm water. Apply Shampoo: Dispense an appropriate amount of shampoo into your palms and apply to your scalp. Lather: Massage gently into your scalp and work the lather through the lengths of your hair. Rinse Thoroughly: Rinse the shampoo out with warm water. Repeat if Needed: If your hair requires a deeper cleanse, repeat the process. Follow with Conditioner: For best results, follow up with Joico K-Pak Color Therapy Conditioner to protect and nourish your color-treated hair.