Quadraplex is the most complete system of its category. It was created to offer the following 4 essential benefits to your hair: it strengthens, protects, detoxifies and repairs. Quadraplex should now be an integral part of your colouring and lightening services and can also be used as a standalone treatment for long lasting results. Combined with a home care regimen, Quadraplex will not only prevent hair damage and breakage but also ensure healthier, stronger, shinier and more beautiful hair.