Consumer products come with 4 "levels" of hazard warnings on the labels.
No warning -- anything that poses no danger to humans when contacted by skin, eyes, inhalation, or ingestion.
"Caution" -- mildly hazardous.
"Warning" -- Could be life threatening in certain circumstances
"Danger" -- The worst of the worst. Think lye or gasoline. Poisons.
All consumer chemical type products have one of these 4 warnings on their labels. These are required by law. It pays to read them and it might help you understand the potential hazards these products contain.....