If you’ve been saving your haircare splurges for Amazon Prime Day, it might be worth holding off. Lookfantastic has just launched a huge 25% off sale on some of its best-selling luxury haircare brands, including Olaplex, Color Wow, OUAI, Christophe Robin and Living Proof. Yes, the same products loved by celebrities and stylists are now cheaper than ever. Running until 12pm on Friday 10 October, the offer includes full-size versions of cult favourites that rarely go on sale. Whether your goal is