A like-no-other conditioner that strengthens as it softens Not every conditioner has biotech bona fides, but Virtue's Recovery Conditioner certainly does. The star ingredient of this rich, thick formula is Alpha Keratin 60kua proprietary form of keratin bioidentical to our own, so damaged hair "recognizes" it and welcomes it to fill in damage. Fortunately, you don't need a PhD to witness the reparative effects of this award-winning treatment. With each use, hair grows stronger, softer, and more hydratedall without weighing things down or leaving residue. Thanks, science. - Suitable for all hair types.- Alpha Keratin 60ku is bioidentical to the keratin in human hair and nails. . - Hydrolyzed quinoa improves moisture retention and adds shine. - Features a bright, woods-and-citrus fragrance. - Color-safe, vegan, paraben-free, and gluten-free.