Straight hair can also benefit from TIGI S-Factor Dream Drops ($31 ... When in doubt, Citré Shine Mist Anti-Frizz Spray Laminator ($3.99) is my go-to. It works on every hair type, doesn't ...

Every fortnight we ask four femail.co.uk readers to road-test a selection of top-selling cosmetics. This week, our panel of testers have been pampering themselves with four of shine-enhancing ...