Approved by the Ministry of Health! 1000 ml Organic (mineral) hair smoothing is based on organic materials without harsh chemicals, formaldehyde/sulphur, etc., which allows safe use for all hair types. The smoothing is based on a unique formula containing restorative substances such as keratin, shea nut, fatty acids, vitamins and minerals. Ariel hair straightening opens the sulfur bonds in a safe and uniform way and changes the structure of the hair permanently. The Ariel hair straightening gives an immediate result and gives the hair a special shine and softness that it did not have before the straightening. • Suitable for all hair types. • 100% results