Formula 1: 2 oz. Premium Crème 3RN mixed with 2 oz. 20-volume Premium Crème Developer.
Formula 2: 1 oz. Premium Crème 7RN and 1/2 oz. Premium Crème 4RN mixed with 1-1/2 oz. 30-volume Premium Crème Developer.
Formula 3: 2 oz. Premium Crème 8RN mixed with 2 oz. 20-volume Premium Crème Developer
