This $80 'holy grail' straightener has more than 20,000 5-star reviews on Amazon

HSI AJ-0CM6-QU8D 1-Inch Ceramic Tourmaline Ionic Flat Iron Hair Straightener, The Styler
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When it comes to hair products, shelling out big bucks on flat irons and curling wands doesn’t always mean you’ll get the luxurious locks you were hoping …