Please perform an allergy patch test. Read all instructions & warnings prior to buying and using the product. The application process may take 90-150 minutes depending on hair length and skill. During the application the treatment when heated releases fumes that may irritate your eyes & breathing. Please perform a sample test prior to fully applying the product on the hair. Wear gloves and work in a well-ventilated area. Includes: 120ml Gold Label Keratin Treatment, 20ml Clarifying Shampoo. For Long or Thick Hair please purchase the larger 240ml bottle of Gold Label Keratin (B00VB8MJCW). The Gold Label Keratin Treatment works well on all hair types, however it was designed for hair types that are coarse and curly. Amazing results, one of the best in the world. Eliminates frizz and curl. Promotes healing of hair. Blocks the effects of humidity. Great for all hair types. Gold Label Keratin Treatment- Great Enhanced formula for black, African, and Dominican hair. Contains: Argan, Grape, Avocado, and Jojoba seed Oils for maximum thermal protection and moisturizing effect. Professional Results- Unlike most hair types: Black, Dominican, and Brazilian Hair types require intense keratin treatment like Gold Label that will be able to withstand the repetitive flat iron heat passes and penetrate the thick coarse hair. In order to prevent the hair from damaging and drying the Gold Label Keratin Treatment contains a unique blend of oils to protect the hair and retain its moisture with a naturally vibrant shine.