Nexxus Curl Define Moisturizing Shampoo Sulfate free for curly hair and coily hair has been specially formulated to help strengthen and moisturize curly hair. This curly hair shampoo works with the Curl Define system to restore strength from within. For defined, moisturized curls in one use. Created with our exclusive PROTEINFUSION blend with silk protein and marula oil, this curl enhancer shampoo with protein helps preserve and protect the essential proteins curly and coily hair needs. For best results, use with the Nexxus Curl Define Moisturizing Conditioner. First, apply shampoo to wet hair, working it into a lather before rinsing thoroughly. Then, follow with the Curl Define Conditioner, let rest for 3 minutes, and rinse thoroughly. This shampoo for curly hair provides strength and moisture to curls and coils. Nexxus scientists use the science of Proteomics to examine hair damage at the molecular level and discovered the protein makeup of curly hair is different from other hair types. After identifying the proteins curly hair needs to thrive, they developed a unique PROTEINFUSION blend with Silk Protein and Marula oil, along with other ingredients, to create our Curl Define range with hair products for curly and coily hair that result in stronger, more defined curls. Our Curl Define range includes new formats of hair products for curly hair that create an optimal regimen for both curly and coily hair types. The range is made up of hair products for curly hair like a pre-wash treatment, shampoo sulfate free, moisturizing conditioner, and leave-in conditioner. A leader in salon-quality hair care products, Nexxus uses learnings from science and nature. We know that hair is made of almost 90% proteins, which is why we use advanced scientific methods to identify the protein needs of each hair type and create customized formulas with proteins to bring your hair back to life. UPC: 605592007293 Weight: 1.19 lbs