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Ingredient library / Juglans Regia (Walnut) Seed Extract
Antioxidant ingredient

Juglans Regia (Walnut) Seed Extract

INCI: JUGLANS REGIA SEED EXTRACT

An extract from the seeds (kernel) of Juglans regia (English walnut), rich in polyphenols including ellagitannins and juglone, used for antioxidant and skin-conditioning properties; potential sensitization from juglone should be noted.

Also known as: walnut seed extract, english walnut seed extract

AntioxidantSkin-conditioning agent

Benefits

  • ✓Polyphenols including ellagic acid and juglone provide antioxidant activity
  • ✓Skin-conditioning properties

Watch for

  • ⚠Juglone (a naphthoquinone in walnut) can be an irritant or sensitizer in sensitive individuals
  • ⚠Cross-reactivity possible in individuals with tree nut allergies
At a glance
CategoryAntioxidant
IrritancyModerate–high
Beginner-friendlyYes
In your routine

Generally well-tolerated and easy to layer.

Found in 2 products
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Products with Juglans Regia (Walnut) Seed Extract

First Care Activating Serum VISerum
Sulwhasoo
First Care Activating Serum VI
First Care Activating SerumEssence
Sulwhasoo
First Care Activating Serum