Keratin Complex Color Care Smoothing Conditioner Color-Safe 13.5 Ounce 400 Gram mildly cleanse hair and give lasting smoothness to keratin and color-treated hair. It is free of sulfates and sodium chloride to protect color-treated hair. A three-protein blend minimizes frizz and flyaway for shine and smoothness. Keratin Complex begins with the keratin protein that helps make hair manageable, smooth, and youthful-looking. They have created a full, keratin-enhanced at-home product line that allows anyone to experience the benefits of keratin.