Shampoo by Kristin Ess Hair Conversational intro line Lightly-clarifying shampoo Designed to enhance shine and moisturize Lightweight texture Contains Zip-Up Technology to reduce the appearance of split ends and damaged cuticles while helping protect hair from environmental stressors and color fading Sulfate-free formula Product is non-returnable for hygiene reasons Kristin Ess Hair Founded by *the* expert in 'perfectly imperfect' hair, Kristin Ess Hair is big on products that protect your strands from the inside out. Manage your mane with the brand's shelfie-worthy shampoos, conditioners and intensive masks, packed full of good-for-hair ingredients. Plus, our Kristin Ess Hair at ASOS edit has all your styling essentials - think blow dryers, curling tongs and flat irons too. Tresses: tamed.