Ref Stockholm permanent color 3.0 dark brown a professional and vegan hair dye, designed for those who want an intense and long-lasting result while respecting nature. Thanks to its innovative formula, it guarantees complete coverage of gray hair, giving a rich and vibrant shade that lasts over time. Enriched with delicate ingredients, it protects the hair fiber, avoiding damage and giving shine and softness. The 100 ml format is ideal for precise and homogeneous application, perfect for personal or professional use. Ref Stockholm is the perfect choice for those looking for an effective, cruelty-free and natural-looking colour, enhancing every hair with an intense and brilliant colour.