Belladonna . More Info: Belladonna laster contains Atropione an antimuscaninic agent acting as a counter irritant. One plaster with a self Adhesive base. Recommended for: muscular tension and strain, stiff and aching shoulders, sciatica, lumabago, rheumatism. Backache. . INGREDIENTS: Also contains Lanolin, Natural Rubber, partially Hydrogeneted Wood Resins, Corn Starch, Kaolin, 2,5, di-tret-amylhydroquinone. . ACTIVE INGREDIENTS: Each plaster contains an active ingredient 0.25% Belladonna Alkaloid