Ref Stockholm Permanent Color a high quality vegan hair dye, ideal for those looking for a long-lasting result that respects the health of their hair. The innovative formula guarantees excellent coverage of gray hair, giving an intense and brilliant color that lasts over time without fading. Enriched with delicate ingredients, it protects the hair fiber during application, preventing damage and maintaining natural softness. The product is easy to use and offers a professional color experience directly at home. The Heaven shade gives bright and sophisticated shades, perfect for a look elegante and modern. Ref Stockholm combines effectiveness, sustainability and care, making it the ideal choice for long-lasting, environmentally friendly color.