Step 2: Apply Kooratin Keratin through every section with a fine tooth comb until hair is completely saturated, keep it away at least one inch from the scalp. When finished, wait 15 to 30 minutes.
Step 3: Do not rinse hair. Blow dry hair with a hair dryer until hair is completely dry. Step
Step 4: Use the flat iron to straighten hair with temperature selected between 430-450 degree and repeat every section 12 times.
*For chemically treated or damaged hair reduce heat to 420-430 degrees. Tips: You can wash hair right away or wash it after 3 days.