Keep your skin looking healthy, youthful and vibrant, naturally, with the age-defying herbal antioxidant support of our new Swanson Premium Full Spectrum Fern Leaf. Native to the tropical and subtropical regions of Central America, the fern species known as Polypodium leucotomos (also known as Golden Serpent fern) has a long history of use for protecting skin against the elements to maintain a youthful glow. Modern research has revealed that the herb contains several natural phenolic constituents that have powerful antioxidant properties, which can help neutralize free radicals that contribute to the aging process.