PRINSEPIA UTILIS ROYLEPrinsepia utilis Royle comes from the pure Shangri-La Snow Mountain at an altitude of about 3,200 meters, with strong vitality and repair ability. Winona's lab study shows that its extract can repair the skin barrier and keep skin healthy.
PORTULACA OLERACEABeing resistant to drought and waterlogging, portulaca oleracea is also known as "long life amaranth". In ancient times, people used its whole plant for clearing away heat and toxic materials. Also, it is an edible vegetable. Now, Winona Labs use patented technology to extract the active ingredient of portulaca oleracea, which is proven to be able to effectively relieve and enhance skin tolerance by experimental data.
YUNNAN CAMELLIAAs one of the most precious flowers, Yunnan Camellia grows at an altitude of about 2800 meters on the mountains.
Winona Labs try to maximize the beauty effects of its flowers and seeds with five-year-long research. We discovered that its petal extract can brighten skin while the extract of its seeds can make skin hydrated and plumped.
RHIZOMA PARIDIS YUNNANENSISRhizoma Paridis Yunnanensis has important medicinal value. Southern Yunnan Herbs records that,“Rhizoma Paridis Yunnanensis is also named as Ziheche and typhonium giganteum. It’s bitter in flavor and slightly cold in property”. Winona Labs find that its extract is able to correct skin and visibly reduce the appearance of blemishes.