Goldwell Colorance Express Toning Lotion 8.5 FL OZ (250 mL). Processing lotion for Colorance Express Toning. Developing lotion designed especially for use with Colorance demi-permanent hair color. The mixing ratio is 2 parts lotion and 1 part Colorance demi-permanent hair color. Please read Colorance instructions carefully. Please note bottles will ship with tape across the top to keep lids in place during shipment.