Cosrx Cosrx is making its UK high street debut at the one and only Boots. The K-beauty brand combines high-performance ingredients with affordable pricing. The brand has quickly made a name for itself with some classic best-sellers, including the Advanced Snail 96 Mucin Power Essence (£24), BHA Blackhead Power Liquid (£26), and Ultimate Nourishing Rice Spa Overnight Mask (£27). Advanced Snail 96 Mucin Power Essence £24 from boots.com Buy Now BHA Blackhead Power Liquid £26 from boots.com Buy Now Ultimate Nourishing Rice Spa Overnight Mask £27 from boots.com Buy Now