Oligo Calura 7-34/7GK Permanent Shine Hair Color 2oz/60ml The permanent shine hair color by Oligo Professional introduces the Calura system of hair colors with exothermic technology, ammonia and PPD free. This is of pure organic essences and contains keratin. The exothermic technology maximizes dye penetration and minimizes hair damage. There is a increase in temperature from +4 degree celcius to +11 degree celcius to achieve desired results. This offers ultimate white coverage, 2 to 5 level of lift and long lasting fashion shades. This product is designed to be used and sold by trained professional. Purchaser is completely liable for outcome from use of this product and will not hold seller responsible for unwanted results or damage to hair, skin, nails or health.