by using halo-thane or chloroform
is there a spray that makes unconscious
yes
I'm not sure of the spray, but it is actually Chloroform that is often seen being used with a cloth over the person's face, causing them to pass out.
Rose Water
The DIY spray is the chemical that is used in Chrome spray painting.
Yes.
you can spray a chemical
r24d.
Pepper spray is a device for distracting attackers, animal or human.
No. Its "human" breath spray and is not for dogs. You can get things that help dogs breath if that's the issue
The Chemical stuff is typically hypoallergenci and inert - it doesn't do anything. An actual sun tan is acheived by exposure to UV rays, which have a mutagenic effect. So overall, the spray-on is safer.
yes