Patanjali Herbal mehadi is ayurvedic property ingredients. I thought , it would be best to naturally colour my hairs as claimed by patanjali brand. After applying and washing hair some hairs remained black and some were remained white.it s cost was 35 rupees for 100 gm but the price does not matter if it work well. I did not get hair colouring result although I follow the method of applying mentioned on it s pack