New weapon designed for home defense is called ‘Salt’

[benEzra]

14. Oven spray is not immediately incapacitating, but is likely to cause permanent blindless

and spraying someone in the face with it would likely be aggravated assault at minimum unless you were in imminent danger of death, serious bodily harm, or a forcible felony.

If you are thinking of using a defensive spray, use a good quality OC spray, or something like Kimber's Pepper Blaster, not something that won't stop someone in the short term and may blind them in the long term.