White tea is the rarest tea in the world. It can only be harvested in spring, and only new buds will be harvested. It is lightly oxidized between green tea and oolong tea. Sciensts believe it is high in antioxidants, aids in detoxifying the body. It is more effectve than green tea at inactivating bacterial viruses. Studies also show white tea is excellent for skin.
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[origin] Introduction to Tea[health] Info - Caffeine Content Chart