Combinal Premium Developer 3% in 2.5 fl oz is a professional gel-form oxidative developer for hair color services in salons, spas, and esthetics practices. The gel format supports controlled application and a consistent, longer-lasting color result when used with compatible oxidative tints. Formulated for professional use only, it contains hydrogen peroxide (up to 12%), solubilisers, stabilisers and complexing agents, surfactants, conditioning agents, lipid enhancers, perfume oils, coloring agents, and water to 100%, with up to 10% propellants in aerosol formats. Suitable for workflow where accurate developer concentration and predictable results are required. Read more