Wash hair with Unique Deep Cleansing Shampoo twice.
Dry 70% of the hair.
Divide the hair in small sections.
Apply Unnique Advance Keratin Treatment with a tint brush and a fine comb from root to end, keeping a ½ inch distance away from the scalp, and wait 20 minutes.
Dry hair 100% and apply flat iron at least 7 times on each section; set the temperature be between 410°F and 450°F, depending on the thickness of the hair.