The main ingredient of Tei-fu Lotion is Gaultheria procumbens (American wintergreen), a plant found in eastern North America. The extract of this plant is known as "Wintergreen oil". American wintergreen has acclaimed therapeutic properties. Applied to the skin, it has antispasmodic, anti-inflammatory, anti-rheumatic and anti-pain effects. Thanks to American wintergreen, Tei-fu Lotion is ideal for muscle aches and cramps, rheumatic or osteoporotic diseases. Menthol and camphor, on the other hand, make Tei-fu an excellent lotion. Menthol is used as a strong aromatic agent with anaesthetic and irritation-reducing properties of mucous membranes. Its inhalation gives freshness. Owing to its properties, it is an ideal supportive agent that contributes to fighting running nose, colds and muscle pain. The well-known camphor, when used on the skin, has warming properties and its structure makes it very quickly and easily absorbed. The combination of camphor and menthol in Tei-fu Lotion is a recipe for an excellent warming and analgesic blend/br/br/br/brGTIN: 099904035386. Best Sellers Rank: See Top 100 in Health & Household. Unit Count: 8.0 Ounce. Item Form: Lotion. Scent: Unscented. Brand: Nature's Sunshine. : B002NQ092S. Manufacturer: Nature's Sunshine. UPC: 099904035386. Package Dimensions: 6.7 x 2.1 x 1.1 inches 9.6 Ounces. Is Discontinued By Manufacturer: No.