vitamin C serum that Sienna Miller uses every day to J Lo's morning skincare routine - we can't get enough of peeking inside of celebrities bathroom cabinets.
Today, it's the turn of Rosie Huntington-Whiteley, Gwyneth Paltrow and Bella Hadid - as it turns out they all use the same spot treatment to blitz blemishes.
And the best news? It's only £15. Winner. While you might think that these A-listers hit up their local dermatologist for a quick zap of laser when they get a pimple (who knows, they might do that too), they all rely on a trusty bottle of Mario Badescu's Drying Lotion to stop spots in their tracks.
So what is it and how does this instagrammable little spot treatment actually work? The powerhouse treatment is all thanks to a.
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