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Description
Ingredients
Product Details
What it is:
Create totally new shades with Matrix SoBoost SoColor & Color Sync Additives. This is a color additive that you can add to hair color from the Matrix SoColor or Matrix Color Sync hair color lines. It comes in vibrant red, yellow, copper, and blue.
What it does:
This color boost adds pigment to existing hair color, enabling you to create any color you can imagine.
- Red - Add to red, red/violet, or violet hair colors to make them more vibrant.
- Blue - Cancel out brassiness or to add coolness to any shade.
- Yellow - Reduce harsh reds or to increase the brightness in brunette shades.
- Copper - Add to browns and blondes to make them more vibrant.
What else you need to know:
You can also apply these colors directly to the hair for a super vivid result.
*Ingredients may vary slightly due to formula updates by brands. Please consult packaging for most accurate list of ingredients











