What it is
Sophora angustifolia root extract is obtained from the roots of the Sophora angustifolia plant, known in Japanese as kurara. The root is traditionally rich in plant alkaloids and flavonoids, and the extract is used in cosmetics as a skin-conditioning and soothing ingredient. In sunscreens it is included to support a calm, conditioned feel.
Safety & warnings
As a botanical extract it is generally used at low levels and considered well tolerated; as with any plant extract, individual sensitivities are possible.
Origin & sourcing
A plant-derived ingredient extracted from the roots of Sophora angustifolia (kurara), a species used in traditional East Asian herbal practice.
History
Sophora root has a long history in traditional East Asian herbal use, which informs its appearance in modern Japanese and Korean skin care.
Questions everyone asks
What plant does this extract come from?
It comes from the roots of Sophora angustifolia, known in Japanese as kurara, a plant used in traditional East Asian herbal practice.
What is its role in skin care?
It is used as a skin-conditioning and soothing botanical ingredient.