Esculin
Worst
Irritant
No known benefits
Esculin description
Component of horse chestnut, it is considered a sensitising and is not recommended for skin, but can have benefits when consmed orally.
Related ingredients: Aesculus Hippocastanum Horse Chestnut Extract
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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We have not yet rated this ingredient because we have not had a chance to review the research on it.