If you’re guilty of hiding your smile as a result of stains on your teeth from drinking copious cups of tea, coffee and smoking, it seems you only need two minutes out of your day ahead of your usual dental routine to give your grin the dazzling glow-up it deserves. And it won’t cost you your monthly wage. 

All it takes is a pot of the dentist-approved and non-abrasive MySweetSmile teeth whitening powder, which currently costs £24.99 down from £29.99. You need to simply brush it onto…