ACM Viticolor Gel has a formula with:

• Dyeing agents: provides immediate coloration
• Pigmenting agents (DHA and Erythrulose): provides longer lasting and deeper coloration

Apply ACM Viticolor Gel 1 to 2 times a week to the depigmented area. Spread from the inside out. Repeat application 8 hours after the first application if the color becomes too light.