Camphor Camphor (Karpoora) is a mild algesic and a rubefacient. By dilating the capillaries and increasing blood circulation, Camphor effectively treats deep-seated pain associated with joints and bones.Indian Winter Green Indian Winter Green (Gandhapura taila) oil contains 98% methyl salicylate which is a well-known algesic. When applied topically, it alleviates the pain associated with rheumatism, neuralgia and sciatica.