Enhance your hair color with the Aveda 10 Volume Color Catalyst Liquid Developer. This professional developer is designed to work seamlessly with Aveda hair color products, ensuring optimal performance and vibrant results. The 30 fl oz (approximately 887 ml) size provides ample product for multiple applications, making it ideal for salon use and at-home color treatments. Formulated to gently lift and deposit color, it helps achieve naturally looking, long-lasting tones while maintaining hair health. Aveda's commitment to plant-based ingredients and sustainability ensures a high-quality, environmentally conscious choice for your hair care. Perfect for achieving beautiful, even color with every application.