For muscular aches and pains: Adults and children over 2 years:

Rub gently onto affected parts of skin as necessary (usually 2-3 times daily).

Under 2 years:

 Not to to be used.

For tension headache: Adults only: rub onto the forehead or temples and lightly massage in a circular motion.

Room temperature

Camphor 11% w/w, Levomenthol 8% w/w, Cajuput Oil 13% w/w and Clove Oil 1.5% w/w

https://www.medicines.org.uk/emc/files/pil.6813.pdf