Violet plex lightener for anti-brass results
Directions: On-scalp usage: Use up to 20vol Shimmer Lights developed or Clairol Professional creme permanent developer (not to exceed 20vol)
Off-scalp usage: Use up to 40vol Clairol Professional creme permanent developer for maximum lift.
Mixing and Application: Mix 1 part Shimmer Lights Plex lightener with 2 parts Developer by weight. Apply to dry hair. Process up to 50 minutes, checking every 10 minutes for desired lightness. Do not use heat. Rinse thoroughly, removing all traces of Lightener. Do not shampoo. Follow with Shimmer Lights Plex Treatment.