Wella Eimi Thermal Image This heat protection with the 2-phase system is perfect for the use of straighteners, curling iron and hair dryer. The hair is protected from heat and protects the hair from breakage and frizz. Phase 1: The hair is nourished and protected from temparatures up to 220 ° C. Phase 2: It gives the hair a flawless shine and the hair is smoothed. Application: Shake the bottle well before use so that the 2 phases mix well. Spray the spray on the lengths and tips and distribute well. Also spray on dry parts while smoothing with a straightening iron.