The Goldwell Topchic Depot 6 20 vol Pump Dispenser is a professional hair color developer designed for precise and easy application. The 20-volume developer is ideal for gentle lightening and color depositing, making it perfect for toners and gray coverage. The practical pump dispenser ensures accurate dosing and reduces waste, making it an essential tool for salon professionals. Formulated for seamless collaboration with Goldwell Topchic shades, it delivers reliable, even results. Achieve vibrant, long-lasting colors with this essential hair dye.