The One Signature Conditioner from Kristin Ess Hair is a daily conditioner for all hair types. This formula helps hydrate and moisturize hair leaving it feeling soft to the touch and looking shiny. Its weightless, rinses clean and can be used daily without causing build up. The One Signature Conditioner is safe for color + keratin treated hair and is free of sulfates, parabens + phthalates. Contains Zip-Up Technology, our proprietary strengthening complex designed to "zip-up" split ends while targeting weak areas of the hair, smoothing the appearance of damaged cuticles, and helping to protect hair from environmental stressors and color fade. Kristin Ess Hair is a cruelty free brand and does not test on animals at any stage of product development. These products are certified cruelty free by PETAs Caring Consumer program.