Product Description Used twice weekly, Hi Lifts Cureplex No.3 Bond Sustainer delivers emollients to enhance the suppleness of your colour treated hair and give it unparalleled shine. It’s the third step in this professional salon range of products that feature a dual action formulation containing a revolutionary combination of natural ingredients, combined with innovative delivery technology to ensure deep penetration into the hair’s cortex. Cureplex No.3 Bond Sustainer prepares for and preserves the effects of the Cureplex in-salon treatment.