Enriches and protects the vibrancy of colour-treated hair. Science: Inspired by beauty, grounded in science, Infusium 23 offers specialized hair care solutions that are proven to enhance the texture and condition of your hair. Infusium 23 has combined decades of knowledge and experience with scientific advances to create (Colour)ologie Conditioner. Solution: Specially designed with our unique i23 essential treatment complex, (Colour)ologie Conditioner enriches and protects the vibrancy of colour-treated hair. (Colour)ologie conditioner rinses easily to alleviate build-up, leaving your hair vibrant, soft and manageable. Made in USA. of US and/or imported ingredients.