Keratin Perfect Keratin Daily Smoothing Shampoo & Conditioner Set is a smoothing, anti frizz, shine enhancing, and strengthening hair care routine created for all hair types. Created with natural keratin extract, it helps to strengthen hair from deep inside, preventing breakage, dryness, and split ends. Enhances elasticity, shine, and overall manageability. Leaves hair tangle free, easier to style and protected from environmental damage. Protects hair from frizz and helps to tame unruliness. Can be used by all types of color treated hair. Will not weigh down your hair. How to use: Apply shampoo onto wet hair. Massage well and lather. Rinse and repeat of needed. Follow up with conditioner onto damp hair. Comb through using a wide toothed comb. Leave on for 3 minutes and rinse. Liter sizes include pumps.