Shampoo TRESemmé Keratin Repair - Bond Strength Protein Bond Plex Hair Strengthening Shampoo for Salon Use With each wash, the deep-seated Protein Bond Plex Technology in our salon-inspired hair bond strengthening regimen fortifies your hair bonds. This can strengthen hair up to 20 times against signs of damage and reduce breakage by up to 98%.* By penetrating deeply and fortifying hair bonds with each wash, this salon-inspired hair regimen gives you a 5-minute hair treatment against damage caused by aggressors like hair bleaching, hair coloring, or using heat tools like blow dryers and straightening irons.Notice: Strength resulting from less hair breakage. in comparison to non-conditioning shampoo in a scientific test. How should I utilize this item? 3.