Persicaria Hydropiper



Persicaria Hydropiper description

_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.

Peer-reviewed, substantiated scientific research is used to assess ingredients in this dictionary. Regulations regarding constraints, permitted concentration levels and availability vary by country and region.

Ingredient ratings


Proven and supported by independent studies. Outstanding active ingredient for most skin types or concerns.


Necessary to improve a formula's texture, stability, or penetration.


Generally non-irritating but may have aesthetic, stability, or other issues that limit its usefulness.


There is a likelihood of irritation. Risk increases when combined with other problematic ingredients.


May cause irritation, inflammation, dryness, etc. May offer benefit in some capability but overall, proven to do more harm than good.


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Not rated

We have not yet rated this ingredient because we have not had a chance to review the research on it.