Rusk Deep Shine DEMI Advanced Marine Therapy Cream Hair Color 3.4oz (9.3G) Very Light Golden Blonde Ammonia free, Tone-On-Tone Semi-Permanent Conditioning and deep penetrating color, pure pigment advanced technology to achive long lasting results that produce vibrant and intence shades with up to 30% gray coverage. Advanced Marine Terapy guarantees silky, shiny, uniform color that always looks and feels healthy. Standard Mixing ration is 1 part color to 1.5 parts developer.