This professional-use Nioxin Scalp Protect Serum is designed as a pre-color preparation step for hair treatments. It serves to condition the scalp environment prior to professional coloring services, aiming to enhance the overall coloring process and maintain scalp comfort. Incorporating this serum into the pre-color routine prepares the scalp barrier, which can be beneficial when applying chemical treatments like hair dye. It allows professionals to achieve optimal results while ensuring the scalp is cared for.