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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Ingredient Snapshot

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

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

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.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

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.

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.