A good pair of straighteners will be hard-working for years to come, but with many people on a budget, forking out on ghd or a Dyson for sleek locks isn't always feasible.Thankfully, Amazon has dropped the price of a popular Remington hair tool that promises a softer, shinier mane.The Remington Shine Therapy Hair Straightener, £22.37 here (was £79.99), is part of Amazon's epic Spring Deal Days sale - saving shoppers a hefty 72%. It features floating plates which ensure even pressure on the hair.