Juglans Regia (Persian Walnut) Seed Extract

Benefits
Anti AgingHair StrengtheningSoothingSofteningNutrifying

What is Juglans Regia (Persian Walnut) Seed Extract?

Juglans Regia (Persian Walnut) Seed Extract comes from the seeds of the Juglans regia tree, a deciduous species originating from Central Asia and the Middle East, commonly known as the English or Persian walnut. This plant-derived ingredient is obtained via extraction processes that capture its lipid-rich profile, including essential fatty acids like linoleic and oleic acids, along with polyphenols and tocopherols. In cosmetics, it serves primarily as a skin conditioning agent, functioning as an emollient to enhance skin barrier integrity, lock in hydration, and promote suppleness. Typically incorporated into moisturizers, serums, masks, and hair products at low concentrations, it delivers nourishing properties that help maintain skin and hair flexibility without residue. Its botanical nature makes it a popular choice for formulations seeking natural humectant and protectant effects.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.

Benefits

Supports skin softening and smoothness as a conditioning agent.

Offers soothing properties to calm skin.

Provides antioxidant nourishment linked to anti-aging benefits.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
Individuals with dry or rough skin seeking natural moisture.
People with known walnut or tree nut allergies.
Those interested in gentle, plant-based conditioning for face and hair.
Individuals sensitive to botanical extracts.
People looking for non-comedogenic ingredients in daily routines.
Those preferring fully synthetic-free formulations.

Safety Notes

  • Considered low hazard overall by safety assessments.
  • Non-comedogenic, unlikely to clog pores.

Frequently Asked Questions about Juglans Regia (Persian Walnut) Seed Extract

What is Juglans Regia Seed Extract?

It is a natural extract from Persian walnut tree seeds, used as a skin conditioning agent rich in fatty acids and antioxidants.

Is it safe for sensitive skin?

Generally low irritation potential, but patch test if nut-sensitive.

Does it benefit hair?

Supports hair strengthening through conditioning and nourishing properties.