My tooth was get stained from gutkha and smoking also and the colour was reddish yellow which gives bad impression to the other peoples.
After sometime , I realise these are bad habits and decided to quit it and for teeths I consulted a dentist but the staines are so hard . So, I decided to clean it from home remedies.I used baking soda with colgate visible white two times a day upto 3 months and results was too amazing.
My teeths looking whiter and now I am happy from this product.i am giving it five