Ever fallen asleep in the sun, with your mouth wide open?
No – me neither, but if it’s a risk, I have a possible solution!
My son has several Asian friends, and they’ve introduced him to a Korean drink by Paldo, made of Aloe Vera (yes – the stuff they make sun cream out of). It has a faint taste of processed grape juice – as many North American drinks do too – but is quite refreshing and has “floaty bits” just for good measure.

Paldo: Sugar free Aloe Vera drink
Obviously I don’t recommend you assuming it has any sun-oriented benefits whatsoever…