What it is
Rehmannia Chinensis Root Extract is obtained from the root of Rehmannia, a plant with a long history of use in traditional East Asian herbal practice. In sunscreens and skincare it is used as a botanical conditioning and soothing ingredient, often at low supporting levels. It is included to contribute to the conditioning profile of the formula rather than as a functional active.
Safety & warnings
Generally well tolerated at the low levels used for botanical extracts. Sensitization is uncommon but possible in predisposed individuals. It is not associated with notable comedogenicity at usage levels.
Origin & sourcing
Natural, derived from the root of Rehmannia chinensis, a plant in the Orobanchaceae family used in East Asian herbal traditions.
Questions everyone asks
What is Rehmannia root extract used for in cosmetics?
It is a conditioning botanical drawn from a traditional East Asian herb, used to support skin feel rather than to protect from UV.
Is it the same as Rehmannia glutinosa?
They are closely related Rehmannia species used similarly in cosmetics, but they are listed as distinct botanical extracts.