... Natural Black Hair Dye---Allergy FreeIngredientPolygonum multiflorum extract, Vitamin B5, VC, VE, food additive, EDTA2Na, amid acid, Chinese medicine natural pigment, water ... a semi-permanent hair dye, whose effect could last about 1 month, colored solid, natural color, bright and green natural ... more whitehair, evenly and carefully, you must ensure that 1# pharmacy could wet all the hair, then wear a ...