Colour 5.66

Looking for a little change? Meet Yellow Colour 5.66, your new best friend when it comes to giving your hair the perfect pop of color! We've got 70 different shades to choose from, so you're sure to find the perfect match for your style. And our natural ingredients will leave your hair looking and feeling its best. Plus, our low alkaline agent allows for gentle lightening and color, ensuring maximum protection for your hair's natural balance. So go ahead and experiment with that new color you've been wanting - with Yellow Colour 4.0, you can't go wrong!