Affinage Arctic Developer 7.5% 500ml is a highly effective toning developer ideal for lightening techniques, foils, highlights, balayage, or freehand application. Enriched with Argan and Acai Oil, this developer provides antioxidant and anti-aging protection while helping to prevent moisture loss and maintain hair strength and porosity. When combined with Arctic Blonding Crème, it counteracts unwanted yellow tones for clearer blonde results. Suitable for both on-scalp application and lightening techniques, this product is perfect for preserving the health of your hair and scalp.