... the effect for at least 3 months 4.Allergy free, safe,green product 5.OEM [Ingredient]Polygonum multiflorum ... Scalp fungal infection or inflammation, when dying, you may feel a slight prickling sensation, avoid scratching, it can disappear ... is natural hairdye, non-toxic, no side effects, feel free to use.5.The product is a natural Chinese medicine ... Hair dye cream 100% natural 100Ml*3 allergy free