Formula enriched with Organic Argan Oil, Shea Butter, Vegetable Keratin Protein, Amino Acids and Gyoxilic. The Vegetable Keratin Protein with wheat and soy amino acids, helps to hydrate, give shine and softness to the hair. Homemade professional keratin smooth. The result is straight hair with natural movement, hydrated, shiny and silky. The package contains a Brazilian straightening kit The Brazilian Straightening Kit contains: 15ml pre-treatment shampoo, 150ml straightening mask, 30ml Post Shampoo and 30ml conditioner. Sulfate-free, salt and paraben free, without being tested on animals. Certified cruelty free.