You can use REF Soft Colour Booster to enhance desired tones, neutralise unwanted tones, make colour adjustments, and create new tones and pastel shades.
More information
The formula
These vegan, cruelty-free formulas contain the following active ingredients:
- Quinoa protein to strengthen the hair, with properties similar to that of keratin
- Aloe vera to soothe the scalp.
- Olive oil to moisturise the hair.
Colours available
These boosters are available in the following shades, matching those of the REF Permanent Colour Boosters:
- Blue
- Gold
- Green
- Red
- Violet
How to use
Add a Soft Colour Booster to an existing Soft Colour to boost the primary pigments of the shade, or use alone for its basic colour.
Mix REF Soft Colour Booster with 6 vol / 1.9% REF Cream Developer for semi-permanent results, or 10 vol / 3% developer for demi-permanent or a light permanent effect.
Avoid contact with the eyes. If this product gets into the eyes, rinse it out thoroughly with clean water. Use this product only as directed and keep it out of reach of children.
These hair colour boosters are for professional use only.
Additional information
| Colour | Blue, Gold, Green, Red, Violet |
|---|
REF Soft Colour Booster 50ml
£13.65 excl. VAT
REF Soft Colour additive available in the following colours: Blue, Gold, Green, Red, and Violet.











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