Skincare and cosmetics brand Summer Fridays is celebrating the Jet Lag Collection and Lip Butter Balm Hot Cocoa with a London Newsstand-inspired pop-up offering complimentary hot cocoa and free Jet Lag Mask deluxe samples. The US-based brand is renowned for its tinted and buttery awarding-winning lip balms, focusing on simplicity and effectiveness. It was co-founded by Marianna Hewitt and Lauren Gores Ireland in 2018. The new limited-edition flavour Lip Butter Balm…