i got this on an internet site that talked about STP's fuel injector cleaner, weather its true or not i dont know, also i didnt know that Armor All and STP are the same company

Harmful or fatal if swallowed. Contains acetone . Avoid contact with eyes, skin and clothing; avoid breathing vapors. Keep away from heat sources, sparks and flame. Wash exposed skin with soap and water after use. Use only with adequate ventilation. Keep containers closed when not in use. Empty containers may retain hazardous residues. Do not cut or weld on or near empty or full containers. Do not store near potential sources of ignition. Store in a cool, dry well ventilated area away from heat, oxidizers and all sources of ignition