Permanent Crème Color with the 3-Defense Technology™ and Quadramine Complex-® the Vero K-PAK Color Age Defy Series effectively:• Restores hair’s soft- silky- manageable texture• Revives hair’s luster and vibrancy• Renews hair’s color with exceptional- long-lasting gray coverage• Reconstructs hair’s structure for optimal health and condition Mixing: Mix 1 part Vero K-PAK Color Age Defy to 1 part Vero K-PAK Color 20 Volume (6%) Veroxide. Post Color Service:Vero K-PAK Age Defy does not need to be shampooed after processing. Simply rinse well- towel dry- then apply K-PAK Cuticle Sealer for 5 minutes. Rinse and towel dry. Complete with K-PAK Intense Hydrator for 5 minutes and then rinse.