Lightening powder with ProPlex Technology.
**due to an optimized balance of persulfates and malic acid.
Mix the Lightplex No1 with developer Londacolor Demi-Permanent Extra Rich Creme Emulsion or Londacolor Permanent Extra Rich Creme Emulsion. Apply mixture on dry hair. Development time depends on the condition of the hair and desired blode result. Max 50 min wihtout heat. Check hair every 5-10minutes during lightening process. When desired result has been achieved, rinse throughly. Do not shampoo. Then apply Lightplex No2 on damp hair.