Ref Stockholm a semi-permanent hair dye with a soft color, ideal for those who want a natural and refined result. The brown shade 4.0 gives depth and brightness without compromising the vitality of the hair. Vegan formula and free of harmful substances, this dye respects the sensitivity of the scalp and the surrounding environment. Easy to apply, it guarantees uniform coverage and a long-lasting effect, leaving hair soft, silky and full of life. Perfect for those who want to renew their look in a delicate and sustainable way, Ref Stockholm is the ideal choice for a vibrant color that fades gradually without noticeably regenerating the roots. With 50 ml, also perfect for targeted touch-ups and facilitating color customization.