This week, beauty is all about innovative collaborations, with product drops from duos including Face Gym and Isamaya Ffrench, Tower 28, and Ouai. Summer preparations are in full swing, with a new limited-edition scent from Sol de Janeiro and SPF drops from Fenty Skin and Allies of Skin. Here's what else has caught our editorial team's attention recently.RETAILThe nail dip + gel brand Nailboo is expanding into 2,200 Walmart stores nationwide, cementing its position as the leading accessible at-home nail products brand. The brand has amassed over 1M customers since its launch in 2018 and is already the number 5 nail care brand in 2,700 Sally Beauty stores, leaving heritage nail brands behind.COLLABORATIONS + LIMITED EDITIONS