COSHH Hazard Symbols

Unstable explosives, self-reactive substances. E.g. some aerosol propellants.

Flammable liquids, gases, aerosols, solids. E.g. acetone (nail polish remover), alcohol-based sanitiser.

May cause or intensify fire. E.g. hydrogen peroxide (hair developer).

Contains gas under pressure. E.g. aerosol hairspray, refrigerant gases.

Causes severe skin burns or eye damage. E.g. strong acid peels, drain cleaners.

Fatal or toxic if swallowed, inhaled, or in contact with skin. E.g. methanol.

Causes irritation, sensitisation, or narcotic effects. E.g. some hair dyes, acrylics.

May cause cancer, genetic damage, or organ damage. E.g. formaldehyde in some smoothing treatments.

Hazardous to aquatic life. E.g. some cleaning chemicals.