What it is
This extract is obtained from watercress (Nasturtium officinale), a leafy aquatic plant. It contains vitamins and various plant compounds and is used in cosmetics as a skin-conditioning and antioxidant agent. In sunscreens and other leave-on products it is typically added at low levels to support a fresh, conditioned feel.
Safety & warnings
Watercress extract is generally well tolerated at the low levels used in cosmetics. As with any botanical extract, there is a small potential for irritation or sensitization in predisposed individuals. It is not a known fragrance allergen and is not an oil, so comedogenicity is not a typical concern.
Origin & sourcing
A natural botanical extract prepared from the watercress plant (Nasturtium officinale).
Questions everyone asks
What does watercress extract do in skin care?
It works as a skin-conditioning and antioxidant botanical, added at low levels to support a fresh, conditioned skin feel.
Is watercress extract a UV filter?
No. It does not absorb or block UV; it is a supporting botanical, and the protection comes from the sunscreen's UV filters.