BIGEN Permanent Powder Hair Color (0.21oz) Water-activated powder hair color that delivers rich, long-lasting results without ammonia or peroxide. Ideal for covering grays and refreshing overall color. Key Benefits No ammonia or hydrogen peroxide Water-activated for easy mixing and application Provides even, long-lasting gray coverage Compact 0.21oz pack; economical and travel-friendly Made In Japan How to Use Mix the powder with room-temperature water as directed to form a smooth paste. Apply to dry hair, ensure full saturation, process as instructed, then rinse thoroughly. Free From Ammonia, Hydrogen Peroxide