Wear gloves: The VK Bio Botox formula may contain ingredients that can irritate your skin.Divide your hair into sections: This will make it easier to apply the product evenly.Apply the VK Bio Botox using a brush or applicator bottle: Follow the instructions on the product packaging carefully. Be sure to saturate each strand of hair.Leave the product on for the recommended time: This is usually 30-60 minutes.Rinse your hair thoroughly with warm water: Do not use shampoo or conditioner.Blow-dry your hair on a medium heat setting: This will help seal the keratin into your hair cuticles.Flat iron your hair on a low heat setting: This is optional, but it can help further smooth and straighten your hair.