Deep heat spray 150ml helps relieve discomfort caused by muscular pain providing fast relief from muscular aches and strainsa topical painkiller that produces a gentle warmth for the relief of muscular and rheumatic pain lumbago fibrositis sprains strains and sciatica this spray is rapidly absorbed by the skin which produces warmth to help soothe the area and symptomsdosage use up to three times a daycontains methyl nicotinate 2hydroxyethyl salicylate methyl salicylate ethyl salicyla