Hair oil consists of highly effective ingredients such as citric acid to strengthen the internal bonds of the hair and amino acids to strengthen the internal matrix of the hair. Professional indelible oil, tested and approved by hairdressers. A smooth and pleasant-to-touch liquid vegan formula that gives hair a clean shine and leaves no greasy shine. Designed for use with all hot tools, from hair dryers and straighteners to curling irons and diffusers, with protection from high temperatures up to 120°C. Hair instantly becomes stronger, and split ends disappear! Fight damage with 1 billion connections to instantly restore a feeling of health after a fresh haircut.