Juglans Nigra (Black Walnut) Extract

Juglans nigra (black walnut) extract is a plant-derived preparation obtained from parts of the black walnut tree. Formulators use it for hue adjustment and toning aesthetics or a mattifying feel, with modest and variable support for performance.
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Snapshot

Overview
A black walnut extract used for tinting and a mild mattifying touch.
Category
Skin Conditioning, Tone/Texture, Color
Type
Botanical Extract

Ratings

Overall Rating

Fair

Comedogenic Risk

None

Not typically evaluated for comedogenicity — no standardized rating available.

Is Juglans Nigra (Black Walnut) Extract a Good Ingredient?

Rated Fair because research on durable skin improvement is modest, and its main contributions are tone adjustment and a temporary matte feel rather than anything corrective. Constituents like tannins and juglone may also provoke irritation in susceptible skin, which is enough to keep it out of Good.

Skin Benefits

Can provide a temporary mattifying touch and a more refined appearance, though evidence for lasting effects is limited.

Uses in Skincare & Cosmetics

Included in toners, clarifying serums, and color-adjusting treatments such as tinted gels or creams.

Safety

Carries an irritation/sensitization risk; perform a patch test and avoid use on damaged or highly reactive skin. People sensitive to walnut-derived botanicals should proceed cautiously.