DISCONTINUEDLanza Ultimate Treatment - Keratin Booster contains a combination of highly concentrated Keratin Amino Acids 150 MW and catalytic enzymes Increases the effectiveness of chemical services and reconstructive treatments.
Lanza Hair Repair keratin booster is the second step of the Ultimate Treatment Service. It is a highly concentrated mixture of Keratin Amino Acids with a molecular weight of 150 combined with catalytic enzymes that, when added to texturizers, hair colour and reconstructive treatments, increases their effectiveness.
Directions on Usage: Spray on following Purifying Shampoo. Do not rinse out. Proceed with Reconstructor application.