Butane

Another spray pusher.

What it does

A gas that pushes product out of spray cans, like deodorant and hair spray.

Spray cans with it are flammable, so keep them away from heat and flames. The cosmetic grade must be almost free of butadiene.

Often found in: Deodorants, Antiperspirants, Shaving foams, Hair sprays

United States: No FDA limit. The FDA doesn't approve cosmetic ingredients before sale. Source
EU and UK: Banned if it contains 0.1% or more butadiene. Purer grades have no special limit. Source
Canada: Must contain less than 0.1% butadiene. Source
Australia: No limit in Australia's Poisons Standard. Source

Clovi scans the barcode and checks every ingredient for you.