Topical analgesic. Strongest ActivOn Arthritis ever. Fast acting, long lasting. Powerful pain relief. No-mess. Powerful Arthritis Pain Relief: knee; shoulder; hand; neck; back; elbow; leg; hip. No unpleasant odor. Non-greasy. No need to rub in. Clear, non-staining. No-mess applicator. Deep penetrating pain relief. No-mess application. Apply directly where it hurts.