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 maintenance. Ideal for first-time users, travel, sampling, or clients wanting to test the keratin system before committing to a full-size treatment. This kit helps reduce frizz, smooth the cuticle, add shine, and improve overall hair manageability.