Wet the hair, apply the Bio Tanix Extreme Shampoo Step 1 and massage evenly into the hair.
Note: The scalp should be protected and not rubbed or massaged. Rinse thoroughly.
Parting the hair in half and apply Bio Tanix Extreme Smoothing Step 2 layer by layer. After complete application, cover with a plastic cap and let rest for 45 to 60 minutes. After the resting period, rinse the product. There is no need to use shampoo. Note: For blonde hair, rinse thoroughly.
Dry the hair with the help of a round brush.
Then, part into thin layers and flatten each layer 10 to 15 times, depending on the strength of the hair. For blonde hair, use the flat iron up to 180C (355F) to prevent the deep bleaching from showing. In the case of color-treated hair, we recommend that you apply Bio Tanix Leave-In conditioner before blow-drying and straightening.
To finish, we recommend the use of Bio Tanix Extreme Mask Step 3, let rest for 3 minutes to balance the pH and rinse. Style as desired. The result is straightened hair without color fading, with unparalleled shine and naturalness.