The GHS pictogram with an exclamation mark is used on substances that are harmful or irritating. The health effects are acute (set in quickly), but they're less severe than something marked with the toxic symbol. Chemical classes include: Skin, eye, or respiratory tract irritants Skin sensitizers, which cause an allergic response

Exclamation Mark It is used on a chemical label for substances that represent the following hazards: Irritant–irritates the skin or eyes;