Not to be used on large areas of skin, broken skin, infected skin, eczema or mucous membranes. Not suitable in first and last trimester of pregnancy or for use on breasts during lactation. Contraindicated when known to have hypersensitivity to aspirin or other NSAIDs, especially where associated with a history of asthma. Use with caution in patients taking anticoagulants. Some people may experience discomfort, particularly if sensitive skin or in hot weather. Discontinue if excessive irritation occurs. Wash hands after use.