COS, The Original Color Out System | Guaranteed Authentic Original Formula l Safely Remove Semi & Permanent Hair Color | Ammonia Free
- COLOR CORRECTION IS VERY DIFFICULT , MUST READ DIRECTIONS FULLY BEFORE USING!.
- COS is so gentle that the hair can be recolored right after the COS service..
- Takes only 20 minutes, Ammonia & bleach free, safe, & easy..
- Must Follow directions accurately for results..