This organic keratin hair treatment is a complete kit that includes Clean Care shampoo 10.6 0z Reduce Reconstruction 10.6 oz Capillary Rejuvenation Mask 10.6 oz Along with these 3 products a free apron, pot and brush are added to this kit. This kit will provide you professional treatment with all the natural ingredients. Safety Information: We recommended that you do hairlights/ bleach one week before using the Bio Liss smoothing treatment. Instructions: For the best result, we recommend that your hair is healthy and not broken. You can color ( dyeing) your hair at least 4 days after the Bio Liss keratin smoothing treatment. The hair smoothing treatment kit is natural and safe, free of formaldehyde and ammonia. we recommended that you repeat the treatments every 3 month to maintain the result. Blonds and redheads might suffer from a bit of yellowing due to high temperature exposure. To prevent this try lowering the temperature if you noticed yellowing to 390-410 F. Note: Indications Before you start Bio Liss keratin hair treatment, check that you have a cape, bowl, gloves, brush, strong blow drier, a 450 F ceramic flat iron, fine tooth combs, and a heat resistant comb for blow drying. Shake well before use! If there is any problem with the product, application, or process our team is ready to assist. We will be happy to answer any questions! If for any reason you did not like the product, we will fully refund you no questions asked!