Cyathea Medullaris (Black Tree Fern) Leaf Extract

Cyathea medullaris (black tree fern) leaf extract is a plant-derived cosmetic ingredient taken from New Zealand tree fern fronds. It's used for general skin conditioning with a brief tightening feel and soothing aesthetics, though evidence is limited.
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Ingredient Snapshot

Overview
Tree fern extract that briefly tightens and smooths skin's look.
Category
Skin Conditioning, Soothing, Firming
Type
Botanical Extract

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

Can lend a brief lifted sensation and a smoother-looking surface while helping reduce the look of transient redness or fatigue. Evidence for lasting effects is limited.

Uses In Skincare & Cosmetics

Found in firming serums, eye gels, sheet masks, and lightweight day creams aiming for a quick tightening finish.

Comedogenic Rating

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

Safety

Generally considered acceptable in cosmetics, but botanicals may cause irritation or sensitization, especially for those with reactive skin. Patch testing is advisable for sensitive users.

Is Cyathea Medullaris (Black Tree Fern) Leaf Extract a Good Ingredient?

Fair: Offers a temporary tightening/soothing feel, but human clinical evidence for meaningful, lasting effects is limited. As a botanical, it can trigger irritation or allergy in sensitive individuals.

Products with Cyathea Medullaris (Black Tree Fern) Leaf Extract

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