Ultimate cream peroxide is suitable for mixing with most highlighting and colour enhancing products. It is only recommended for off the scalp techniques for manufactures instructions for mixing ratios for highlighting and colour enhancing products.
Caution: Do not use on skin and scalp always use protective gloves, keep out of reach of children, this product contains hydrogen peroxide. If product comes into contact with eyes rinse thoroughly and seek medical attention. Store in a cool, dark place.