• Formaldehyde-free Brazilian straightening kit for home use, developed with Hyaluron System technology that combines hyaluronic acid and keratin for long-lasting straightening. • Provides professional results for up to 12 weeks, reduces frizz, and repairs the hair fiber, leaving hair straight, soft, and shiny. • Increases hydration and balances moisture in the hair structure, resulting in manageable, frizz-free hair. • The kit includes: 30ml deep cleansing shampoo, 150ml straightening treatment, 30ml repairing cleansing shampoo, and 30ml conditioner, as well as instructions, brush, and gloves. • Easy and safe to apply at home, suitable for all hair types, and cruelty-free. • Directions for use: wash hair with clarifying shampoo, apply the straightening treatment, let it act, dry and flat iron the hair, wash with post-treatment shampoo, and seal with conditioner. • For external use only. Avoid contact with eyes and keep out of reach of children.