Get a classic, natural brown shade with MAXX DELUXE Ammonia Free 4.0 – now available to buy in Pakistan. This ammonia-free permanent hair color in shade 4.0 (Medium Brown / Natural Medium Brown) delivers deep, warm brown tones with super shine and rich dimension. It ensures perfect 100% gray/white coverage, consistent color from root to tip, deep penetration via permanent pigments, and color-preserving actives for vibrant, long-lasting results. Part of a range with 22 different shade options.