PRAVANA ChromasSilk CREME HAIR COLOR WITH SILK & KERATIN PROTEIN ChromaSilk is a high-performance Creme hair coloring system that meets the needs of the discriminating professional. ChromaSilk covers completely gray while giving hair unbelievable shine, silkiness, and long lasting color. Pravana's exclusive silk and human hair keratin protein and natural UV filters ensure that hair is actually in better condition after the hair color service. Because of ChromaSilks low ammonia formula it acts as both a permanent and demi-permanent hair color. When used with Pravana 10,20,30,40 volume developers it creates a beautiful long lasting natural looking hair color. When used with Pravana Zero Lift developer ChromasSilk performs as perfect no-lift demi-color. Important Instructions Gray coverage: To fully cover hair that is 50% or more gray, always mix 50% of your color formula with an appropriate level ChromasSilk Creme Color from the natural tone series. ChromaSilk Vivids: These are semi-permanent colors and are applied directly to the hair and should NOT be mixed with any developer. To achieve the vibrant colors displayed in this chart, the hair must be pre-lighened. Super Light Blondes: Super Light Blondes are formulated to be mixed 1 part ChromaSilk color to 2 parts ChromaSilk Creme Developer. For extra lightening power, add ChromaSilk's exclusive 000 Lightening Booster to your ChromaSilk Super Light Blonde formula (at least 50% of color formula) to achieve up to 2-3 additional levels of lift. Reading ChromaSilk Shade Numbers: The first number indicates the level of color deposit. The second two numbers indicate the tonal value in accordance with the chart below. The first tonal number represents approximately 70% of the tonal base while the second tonal number represents 30% of the tonal base. Example : 7.43(7 level blonde with 70% copper 30% gold). Size:3oz / 90ml CREME HAIR COLOR WITH SILK & KERATIN PROTEIN.