The CHI Breath of Fresh Hair Keratin Kit features their Reconstructing Shampoo and Conditioner for dry, damaged hair. Made without parabens, this duo provides gentle but intense healing for your hair. The products use keratin and nourishing oils to restore strength and moisture, giving you healthy locks that are resistant to damage and breakage. After cleansing, allow the conditioner to remain in your hair for up to five minutes for best results.