Permanent Crème Color Reconstructs with Quadramine Complex® as you color Six true tonal series to unleash your artistic potential Delivers the ultimate in healthy- luminous- long-lasting color Mixing Standard Shades: Mix 1 part Vero K-PAK Permanent Crème Color to 1 part Vero K-PAK Color Veroxide.® High Lift Shades: Mix 1 part Vero K-PAK Permanent Crème Color to 2 parts Vero K-PAK Color 40 Volume (12%) Veroxide. Post color service:Vero K-PAK Color does not need to be shampooed after processsing- with the exception of the Fashion and Xtra Red Series. Simply rinse well- towel dry and apply K-PAK Cuticle Sealer for 5 minutes. Rinse and towel dry. Complete with K-PAK Intense Hydrator for 5 minutes and then rinse.