What it is
This ingredient is an extract of the leaves of Averrhoa carambola, the star fruit tree, supplying water-soluble plant constituents to a formulation. It is used as a botanical conditioning ingredient with an antioxidant positioning and is typically present at low levels. It contributes to the plant-based character of a product rather than acting as a primary functional agent.
Safety & warnings
There are no widely established safety concerns specific to the leaf extract at cosmetic use levels. As with any botanical, contact sensitization is possible in predisposed individuals. The water-based extract is not associated with comedogenicity.
Origin & sourcing
Natural; derived from the leaves of Averrhoa carambola (star fruit, also called carambola), a tropical tree in the Oxalidaceae family.
Questions everyone asks
What plant does this extract come from?
It comes from the leaves of the star fruit tree, Averrhoa carambola.
Does it offer sun protection?
No. It is a botanical conditioning and antioxidant ingredient, not a UV filter.