1. The unique formula fast&strong hair straightening cream 1250ml*2 (sufficient cream volume each pouch). 2. Normally, one set can do 7-8heads for mid-long hair. if very long hair(to the waist) around 5-6heads. costing saving! 3. Suitable for all hair type, healthy, medium damaged, severe damaged hair etc. 4. Permanent straight at least 6months. Amazing smooth&silk&straight result only on LOURICH professionals.