What it is
Forsythia suspensa fruit has a long history in traditional East Asian herbal use, and its extract is incorporated into cosmetics for its plant-derived antioxidant constituents such as forsythiaside and related polyphenols. In formulas it is positioned as a soothing, conditioning botanical. In sunscreens it functions as a supporting ingredient and not as a UV filter.
Safety & warnings
As a botanical extract it is generally well tolerated at cosmetic concentrations, though plant extracts can occasionally cause sensitivity in predisposed individuals. It is not an oil and is not associated with comedogenicity.
Origin & sourcing
Botanical, obtained from the dried fruit of the Forsythia suspensa shrub.
History
The fruit, known as lian qiao, has a long record of use in traditional East Asian herbal practice, which informs its later adoption in cosmetics.
Questions everyone asks
What is forsythia fruit extract used for in cosmetics?
It is used as a botanical antioxidant and soothing, skin-conditioning ingredient.
Does it contribute to SPF?
No. It is a supporting botanical and is not a UV filter.