There Fanola Gold Therapy Color Keratin Dye without Ammonia 10.21 an innovative solution for those who want vibrant and long-lasting color without damaging the hair fiber. Enriched with keratin, this dye protects and strengthens the hair during treatment, guaranteeing a luminous and natural result. The ammonia-free formula ensures delicate application, reducing irritation and bad odors, ideal for sensitive skin. The 10.21 tone gives cold and sophisticated reflections, perfect for those looking for a modern and refined look. Easy to use, this professional product is the ideal choice for those who want an intense, brilliant color that respects the health of their hair, maintaining softness and vitality over time.