MAX COLOR EXPRESS Dark Blonde Description Quick and effective solution to the problem of regrowth: the dosage of pigments and active ingredients allows for a 75% reduction in processing time, offering maximum performance in terms of gray hair coverage, color uniformity and naturalness of the result in just 10 minutes. With 75% natural ingredients, tested for nickel. Without ammonia, para-phenylenediamine and resorcinol to reduce the risk of irritation without