Page Six may be compensated and/or receive an affiliate commission if you click or buy through our links. Featured pricing is subject to change. When it comes to beauty brands, there are plenty of fish in the sea — but these marine-inspired products have celebrities hooked. Osea’s algae-based formulas have garnered glowing reviews from stars like Brittany Mahomes, who’s shouted out the best-selling Undaria Algae Body Oil. “Not like you guys asked, but y’all know I only share things that I’m absolutely obsessed with,” she wrote on Instagram Stories earlier this year, sharing a snap of her nearly empty bottle of the product. Osea Undaria…









