Milk Shake 9 Minutes - hair dye 4.0 | 4NN is the ideal solution for chi looking for a rich, intense, and long-lasting color in a short time. Thanks to the innovative fast-acting formula, it guarantees una uniform and brilliant coverage in just 9 minutes. Enriched with natural and nourishing ingredients, it protects the hair fiber during treatment, preserving its softness and vitality. The 4.0 | 4NN shade offers a dark brown with warm and deep highlights, perfect for enhancing any complexion. Easy to apply, this professional dye by Milk Shake combines effectiveness and care, ensuring perfect results and healthy hair. A product designed for chi who wants to renew their look quickly and safely.