There are seven different Biologique P50 lotion formulas. It’s usually recommended that you book a consultation (they’re complimentary at Rescue Spa) to evaluate which formula is best for your skin.

What’s so special about this fancy French water that allegedly smells kinda funky and can only be purchased from estheticians and spa professionals?

“It has been deemed ‘facial-in-a-bottle’ for good reason,” according to Danuta Mieloch, founder and esthetician at Rescue Spa NYC and Philadelphia. “This incredible product tones, exfoliates, hydrates, and balances the skin — which is a lot of heavy lifting for a single product.”