Davines Century of Light Tolerance is an Ammonia-Free Hair Lightening Oil.

Features & Benefits:
Dermatologically tested lightening oil
Ammonia free
With Monoethanolamine
For on and off the scalp applications
Gel texture
Odorless
Lighten up to 3 levels
To be mixed with Activator 10, 20 or 30 volumes
For partial and delicate lightening, cosmetic color removal, base shifts