Koko Keratin Individual Keratin Trial Kit Extra Smooth “Chocolate” – Pre-Treatment + Aromatic Shampoo + Conditioner (4oz)The Individual Keratin Trial Kit Extra Smooth Chocolate is a complete introduction to the full keratin smoothing system, designed to offer up to three treatment applications in one compact kit. This starter system includes a clarifying pre treatment shampoo, the smoothing keratin treatment, and aromatic post care shampoo and conditioner. Together, they prepare the hair, infuse smoothing proteins, and extend results with gentle sulfate free