We list the 7 essential beauty must-haves in your make-up kit, and why you need them. Make-up is every woman’s best friend (after diamonds, of course). It gives your face definition and mutes your imperfections. If you apply make-up every day, you must already have a fully stocked make-up bag. But if you’re thinking of having one, these are the 7 essential beauty products you should put in it: Cleanser. This is a surprising addition – or so most women feel – but a cleanser also serves the purpose of removing make-up. Not only does it keep the skin clear of dead cells, dirt and oil, it also removes make-up after you get home. You can use cleanser to correct make-up applied wrongly – just a quick swipe with a cotton bud will do. Hydrating serum. Once your skin is cleaned, and before you apply concealer and foundation, lightly tap hydrating serum into the skin. The serum is quickly absorbed and it penetrates deep into the tissues to promote hydration, aid cel...