If you thought that keeping all of your make-up and brushes together in a cosmetic bag was an innocent thing to do, then you might be making some big mistakes.
According to Saffron Hughes, a make-up artist at FalseEyelashes.co.uk, where you choose to store your favourite products can have a major impact on their quality.
A number of factors could cause your make-up to go off or become riddled with bacteria - including the temperature and humidity of the room they're being stored in.
Here, Saffron shares some of the biggest Dos and Don's for items such as beauty blenders, lipstick and mascara... Make-Up brushes DO store your make-up brushes in a cool, dry environment.
Read more on mirror.co.uk