As part of a new S! TV series, we'll be finding out the answers to some of our viewers' most pressing beauty questions, with the help of make-up artist Stephan Ulvund Øien from IsaDora Global. 

This week we're finding out Stephan's best tips for keeping your make-up in place all day long. From choosing the best primer for your skin type and foundation type, to always setting your eyeliner with a powder eyeshadow, there are plenty of simple cheats to keep in mind.

Take a look above…