Clairol Professional Shimmer Lights Plex Lightener Step No. 1 strengthens hair from the outside in using built-in Plex technology for up to 97% less breakage. Now you can plex your blonde with a lightener on-or off- scalp with up to 7 levels of lift. The anti-brass formula ensures clear, cool blonde results.

Features and Benefits:
Anti-brass violet formula for clear, cool blonde results
Up to 7 levels of lift
On-or off-scalp usage
Dust-free powder formula

On-Scalp Usage:
Use up to 20 Volume Developer (Clairol Professional Shimmer Lights 20 Volume Cream Developer for standard lift is recommended).

Off-Scalp Usage:
Use up to Clairol Professional Shimmer Lights 40 Volume Cream Developer for maximum lift.

Mixing and Application:
Mix 1 part Clairol Professional Shimmer Lights Plex Lightener Step No. 1 with 2 parts Developer.
Apply to dry hair.
Process up to 50 minutes, checking every 10 minutes for desired lightness.
Do not use heat.
Rinse thoroughly with cool water, removing all traces of the lightener.
DO NOT SHAMPOO.
Follow with Clairol Professional Shimmer Lights Plex Treatment (Nº 2).
After Nº 2, rinse thoroughly, shampoo and condition.
Then proceed with your favorite Shimmer Lights Toner.

POTASSIUM PERSULFATE, SODIUM SILICATE, AMMONIUM PERSULFATE, MAGNESIUM CARBONATE HYDROXIDE, SODIUM STEARATE, PARAFFINUM LIQUIDUM/ MINERAL OIL/ HUILE MINÉRALE, XANTHAN GUM, ALGIN, DISODIUM EDTA, MALIC ACID, SILICA, ULTRAMARINES (CI 77007)