From TSA-approved sprays to mini make-up must-haves, Space NK has your summer beauty bag sorted. Offering travel-sized icons from Rare Beauty, Summer Fridays and Sol de Janeiro, it’s the ultimate destination for those who want to stay polished at 30,000 feet. Plus, if you needed another excuse to stock up, first-time customers can now enjoy 20% OFF their order with the code FIRST20 until 3rd June, while stocks last. Whether you’re off on a city break or a beach escape, these minis are your high-reward, low-maintenance heroes…