Persicaria Hydropiper Sehr Gut Antioxidantien Anti-Aging Beruhigend Feuchtigkeit Persicaria Hydropiper Beschreibung _Persicaria hydropiper_ (water pepper) extract is the extract of the whole plant, _Persicaria hydropiper polygonaceae_. It is rich in flavonoids (as quercetin) and sesquiterpenes, showing antioxidants and skin-soothing properties. It has been demonstrated to exhibit skin hydrating and restoring properties.