Welloxon Perfect 10 Vol (3%) is a professional-grade cream developer, specially formulated to activate Wella Professionals permanent hair colors. Its low hydrogen peroxide concentration (3%) makes it ideal for tone-on-tone coloring services, darkening, or for a slight lift (up to 1 level of lift). It ensures a perfect mixing consistency, precise application, and easy rinsing, for a comfortable coloring experience and reliable results.