Tremella fuciformis, is a fruiting body of the white fungus of Tremella fuciformis of Tremellaceae. It is an extremely rare medicinal material which enjoys a good name of “the crown of fungi” in China’s traditional medicinal history. Modern pharmacology research proves that it can improve human immunity, rejuvenate the skin and prolong human life. The main active ingredient of Biothex® Tremella is Tremella Polysaccharide. It’s often used as an high-end moisturizer and whitening agent for its anti-aging, anti-oxidation, and eliminating chloasma and freckles on the face.