Applicator must be using with the Great Lengths Anti Tap Water.
Great Lengths special for extensions, if you have dry hair.
Great Lengths Shampoo.
Great Lengths Vital-Care Lotion.
Great Lengths conditioner.
Great Lengths Energy Conditioner.
Great Lengths Hair Fluid.
Great Lengths ph-Regulator for glossy hair after alkaline treatments. Eliminiates teh rest alkalinity.