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COSCINIUM FENESTRATUM STEM OIL.

Valuable / SKIN CONDITIONING

A potent botanical extract derived from the 'Tree Turmeric,' rich in the alkaloid berberine. It is utilized in precision skincare for its dual-action ability to neutralize oxidative stress and accelerate the skin's natural reparative processes.

Skin conditioning Antioxidant Anti-acne Anti-inflammatory Wound healing

Science

The oil operates primarily through its high berberine content, which exhibits antiseptic and anti-inflammatory properties. It acts as an antioxidant by scavenging free radicals such as DPPH and nitric oxide, while its anti-acne efficacy is driven by DNA intercalation and the inhibition of Propionibacterium acnes and Staphylococcus epidermidis. Furthermore, it promotes wound contraction and epithelialization to enhance structural skin recovery.


Research

Medium confidence
Effective range 5–10%
Optimal

10%

Key findings

  1. 01 Excision wound models demonstrated that a 10% w/w concentration provides wound contracting ability and tensile strength comparable to 5% povidone iodine.
  2. 02 In vitro analysis confirms potent scavenging of DPPH and nitric oxide radicals, alongside significant inhibition of lipid peroxidation.
  3. 03 The berberine alkaloidal fraction shows targeted inhibitory activity against primary acne-causing bacteria.

Transparency

Commonly dusted
Min. effective
5%
Red flag below
1%

While this ingredient is featured in many 'Ayurvedic' or 'Natural' products, it is frequently used at negligible concentrations for marketing purposes. Clinical data suggests that therapeutic benefits for skin repair and microbial control require concentrations between 5% and 10%.


The Formula

Solubility
Both
Optimal pH N/A
0 7 14

Stability

The phytochemical profile is highly stable due to the naturally low moisture content of the source material. It shows versatility across various cosmetic formats from oils to aqueous extracts.

Synergies

  • Antioxidants
  • Anti-acne actives
  • Skin-replenishing lipids

Safety

CIR Status
Not reviewed
Sensitization risk Low

No toxicity observed in acute topical or oral animal studies at standard dosages (5g/kg); however, high-dose oral administration of alcoholic extracts in rats suggested potential neurotoxicity, which is not currently linked to topical application.


Your Skin

Yes Normal
No Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Unknown

Our Assessment

Valuable

A highly effective botanical for inflammation and acne management, provided it is formulated at the high concentrations required to mirror clinical findings.


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