Hey all. Nowadays there are number of product in the markets to color our hair. But I use supet vasmol 33 kesh kala. Because its a product which is ammonia peroxide free. And also contains almond protien and ayuprash which is very good for hair. In comparative to other hair colors its price is also very low. It shows the results from very first application.turns grey hair into black in just 3 days. It is very easy to apply take required quantity in gloved hands and apply uniformaly from root to tip. Wash hair after 1.5 hours too good product thanks vasmol