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COS Extra Strength Formula is the safest and most effective way to reverse an undesirable hair colour application.
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Product information
In just 20 minutes, COS corrects hair colour by shrinking the dye molecules, allowing you to simply wash them away. Our unique formula is bleach-free and ammonia-free; COS will not have the damaging effects of bleach or ammonia based products. COS is so gentle that you can recolour your hair the same day.
FEATURES:
- Hair Colour Remover That Gently Removes Permanent & Semi-Permanent Hair Colour
- Extra Strength Formula
- Takes Only 20 Minutes
- Safe & Easy
- Ammonia/ Bleach Free
- Recolour The Same Day
INCLUDES:
- 2 x Bottles (4 oz)
- 2 To 4 Applications