Pure Brazilian Keratin Hair Straightening Treatment Blow Dry 1000 ml 33.8 oz. The price include : One piece 1000ml formaldehyde free (O%) keratin + FREE one piece 100ml purifying ShampooWorldwide Free shipping Features: - Heals - Repairs - Moisturizes - Protects damaged hair - Eliminates frizzy hair - Reduces hair volume - Make hair more shiny - Straightening hair How to use: 1- Use the purifying shampoo wash hair for 2 or 3 times, 2- Blow hair 100% dry, 3- Shake bottle well and pour approximately 2-3 oz. into bowl Apply the keratin to hair using ½ “section. 4-Place hair in cap, allow hair to absorb for 30 minutes. 5- blow-dry hair to 100% used medium heat. 6- Flat iron to straight the hair. 7- Hair should washed after 72h with shampoo and condition doesn’t contain sodium chloride Longing for smoother, straighter hair? Keratin hair-straightening treatments area popular option at salons.If you're thinking about trying it, you should know this: How to work: 1. Blow hair to 100% dry.Wash hair twice on chemically-treated hair and three times on virgin hair with Keratin Purifying Shampoo. 2. Comb through every section until hair is completely saturated. (Gloves should be worn for this application)Shake the bottle well. Pour approximately 2-3 OZ of Keratin Treatment into bowl. Apply to hair with brush using 1/2?? sections. 3. Place hair in cap. 4. For chemically-treated or damaged hair, allow hair to absorb solution for 20 minutes and blow hair to 100% dry. For very resistant, coarse hair, allow hair to absorb solution for 30 minutes and blow hair to 100% dry. With a heat resistant comb, divide hair into 4 sections. 5. Using a 450°F (230°C) flat iron, start at the nape of the neck, taking 1/8 inch sections. Slowly move the iron from root to ends 5~7 times (7~10 times for extremely curly coarse hair) infusing the Brazlian Keratin Treatment into the hair shaft.For chemically treated damaged hair reduce heat to 430°(200°C). 6. After 3 days or 72 hours, hair should be washed with Keratin Daily Shampoo and Conditioner.(Shampoo does not contain Sodium Chloride).