L'Oréal Professionnel Dia Color 6.31 is a una demi-permanent color without ammonia, ideal for those who want a bright and natural color without damaging the hair. Thanks to its gentle formula, it nourishes and protects the hair fiber, ensuring una even coverage and una hold for up to 28 washes. Perfect for reviving color or creating highlights, this dye offers bright results and a una soft finish, keeping hair healthy and silky. Una professional choice for una gentle and effective color care.