Medical – of or relating to the study or practice of medicine.

Medicated Plasters – are plasters that contain a medicated active ingredient in order to aid healing and provide relief from pain and discomfort.

Menthol – is an organic compound made synthetically or obtained from peppermint or other mint oils.

Peppermint leaves – a natural source of menthol

Metabolite – a substance formed in or necessary for metabolism.

Metabolism – the chemical processes occurring within a living cell or organism that are necessary for the maintenance of life.

Mole – a small, often slightly raised blemish on the skin made dark by a high concentration of melanin.

Mouth – the body opening through which a human takes in food.

Mucous membranes – is a moist layer of epithelial tissue that comes into contact with air.

Muscle – a band or bundle of fibrous tissue in a human or animal body that has the ability to contract, producing movement in or maintaining the position of parts of the body.