Jades exude some sort of... well, I'm not sure what to call it, but it's white. It comes out of the little pores. But it's harmless.

I forgot to look it up:

https://smartgardenguide.com/w...

That's a good read Hamwild. Looks like back to mouthwash spray seems to be a good remedy to cure this. For bugs, mildew or salt build up.