Here I am sharing my experiance with this hair color. usuall if you are using any hair colour we hope to get black colour of hair may remain same for at least 15 day but if you apply this colours IT GET STARTED TO WHITE WITHIN 4 DAYS. my mother use this product for 1 time and she experianced INCREASE IN HAIR FALL. It also start small itchying in head. it have better desingn, better desingn but not giving proper result. I would never recomend you this product.