They were soaked in Sydney.

Not the city in Australia, the actress.

Sydney Sweeney released a sultry soap made with her used bathwater — and The Post managed to scoop up two samples before the 5,000 bars sold out in less than a minute online Friday.

The 27-year-old Emmy-nominated star teamed up with the “natural manly soap” brand Dr. Squatch to create Sydney’s Bathwater Bliss .

Here’s what our “judges” had to say about the $8 bars: 4

“For starters, it is the worst tasting celebrity bathwater-based product I’ve ever tried,” Post reporter Chris Harris quipped.

“Sadly, it is also the closest I am ever going to get to Sydney’s bathtub,” he added.

The regular Squatch soap user said he “thoroughly enjoyed” the soap, which contains exfoliating sand and is infused with notes of pine,

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