Nothing is as frustrating as your glasses slipping off your nose. Enter the nerd wax.

 

Made from naturally organic blend of ingredients, this beeswax based roll is heaven-sent for spectacle-wearers around the world.

 

This nifty little invention was first seen on a programme called Shark Tank.

 

Watch how it's done:

 

 

A tube costs $10, and they ship internationally.  It is available on Amazon as well.