Nexxus Curl Define Pre-Wash Deep Conditioning Hair Treatment has been specially formulated to help strengthen and moisturize curly and coily hair. This hair treatment was created with our exclusive PROTEINFUSION blend with silk protein, castor oil, and shea butter and has 8 benefits in 1 use: detangles, nourishes hair and scalp, reduces breakage, moisturizes, aligns and defines, hydrates, softens, and elongates coils and curls. Our pre-wash hair treatment is a deep conditioner for curly hair that helps preserve and protect the essential proteins curly hair needs, helping bring curly hair back to life. For best results, use as a pre-wash treatment prior to the Nexxus Curl Define Sulfate-free Shampoo to detangle hair or after you wash as a hair mask for extra nourishment. First, wet hair thoroughly, apply section by section, leave on for 5 to 10 minutes before rinsing. Follow with the rest of the Nexxus Curl Define range for salon quality results. 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 Curl Define formulas that when used as a system restores strength from within. For defined, moisturized curls in one use. Our Curl Define range includes new formats of curly hair products that create an optimal regimen for both curly and coily hair types. The range includes products like a sulfate free shampoo, moisturizing conditioner, and leave-in conditioner. A leader in salon-quality hair products, Nexxus uses learnings from science and nature. We know that hair is made of almost 90 percent 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. Use this deep conditioning treatment as a pre-wash to detangle curly and coily hair prior to shampooing or after washing as a hair mask for extra nourishment. Apply this curly hair conditioning treatment to wet hair section by section, leave on hair and scalp for 5-10 minutes before rinsing the hair mask out thoroughly. This pre-wash deep conditioner hair mask helps to strengthen, moisturize and define curly and coily hair. Deep conditioning hair treatment for curly and coily hair made with our exclusive ProteinFusion blend with silk protein, castor oil and shea butter. This hair treatment for curly and coily hair is a hair mask with 8 Benefits in 1 use: detangles, nourishes, reduces breakage, moisturizes, defines, hydrates, softens, and elongates.