We thought it all sounded a bit ridiculous. But then they sprayed our faces with a high-pressure jet (supposedly, it releases oxygen, mixed with water and vitamins).
It’s like a surprisingly refreshing encounter with an air-con unit. Next, a soothing face mask and massage to aid sun damage. Now we’re softer, smoother and… converted. £85
Hydro Healing spa, W11 1NR
Tube | Ladbroke Grove
Image: Hydro Healing