Born in salons and perfected by science, each Nexxus system is crafted with proteins extracted from nature’s most precious ingredients. Nexxus uses advanced scientific methods to identify the protein needs of hair, and we create highly effective custom formulas. Are you looking for a way to help tame frizz? Nexxus Oil Infinite Shampoo is salon-crafted with an infusion of Babassu Oil, Marula Oil and Concentrated Elastin Protein to help replenish lipids and nourish hair from within. Great for both curly and straight hair, use Nexxus Oil Infinite Shampoo as a shampoo for frizzy hair to give thick hair natural movement or as a shampoo for curly hair to de-frizz waves and give glossy shine. Nexxus recommends: For best results, use this Nexxus Oil Infinite Shampoo as Step 1 in our award-winning Nexxus Oil Infinite Collection. Step 1: Prepare your hair for a rich conditioning experience by applying Nexxus Oil Infinite Shampoo to wet hair. Luxuriate in the rich lather and warm fragrance before rinsing. Step 2: Follow with Nexxus Oil Infinite Conditioner – smooth into hair and leave in 3 minutes before rinsing thoroughly. Step 3: Finish with Nexxus Oil Infinite Nourishing Hair Oil, applied as a leave-in treatment to damp or dry hair for supple and tamed locks. Helps replenish lipids and strengthen hair while retaining natural movement. Smoothes and cleanses hair for soft, glossy locks. Certified salon shampoo for thick hair nourishes deeply. Enriched with Elastin Protein, and Babassu and Marula oil for hair. Step 1: Nourishing shampoo (13.5 oz) replenishes hair for Silky Smoothness.