- Wash your hair once or twice with step 1 Bio Tanix Extreme Shampoo
- Rinse well
- Wring them out with a towel then dry them completely with a hair dryer.
- Do not brush or untangle the hair as this closes the cuticles.
- Divide the hair into 4 parts to prepare them to receive the treatment
- Shake and pour the Step2 Extreme Smoothing bottle into a bowl.
- Work in thin strands starting at the nape of the neck.
- Apply the product 1cm from the scalp to the tip and knead the wick well
- Pass with a fine comb several times for a good distribution of the product and remove the surplus that you can put back on the next strand.
- Leave the product to act between 20 and 45 minutes depending on the degree of curliness and the condition of the hair.
- RINSE hair completely (no need to wash with shampoo)
- Dry the hair using a dryer and a brush, no need to blow-dry perfectly.
- Divide the hair into 4 sections, straighten each section 0.5cm thick with a flat iron 10 to 15 times at 220° ØOn bleached, fragile, dry hair, do not exceed 180°C (For colored hair, we recommend applying Bio Tanix Leave-In Conditioner before blow drying and flat ironing.)