Enjoy the benefits of Olaplex #1 #2,#4, #5, #6, and #9 in one salon session. It is highly recommended to be incorporated during the balayage and coloring sessions or as a treatment on its own. Olaplex system not only protects the hair from the coloring process but also prevents further damage, makes the hair strong, healthier, and shinier, and helps mend some of the previous damage. Blowout is not included