The 2021 Tec Italy Designer Color series are advanced, cream based, hair colors: Exclusively designed for licensed cosmetologists use only. The 2021 Designer Color series introduces new technology that provides excellent gray hair coverage that outperforms the former color series. Tec Italy Designer Color features a unique formula that guarantees vibrant and intense hair color results. The rich pigments penetrate and lock into the hair cortex, providing long lasting hair color. This formula is specialized for direct gray hair coverage. The 2021 Tec Italy Designer Color comes in a newly designed package with a 3 oz tube of color inside, and a mixing ratio of 1:1 (equal parts).