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Moumoujus

PINUS NIGRA TWIG LEAF EXTRACT.

Questionable CAS 90082-74-9 / PERFUMING

Pinus Nigra Twig Leaf Extract is a botanical active rich in protective compounds such as polyphenols and flavonoids. It is recognized for its multifaceted benefits, including antioxidant defense, anti-inflammatory properties, and potential to support skin regeneration and hydration, while also contributing a natural fragrance.

Summary

Antioxidant Anti-inflammatory Skin Conditioning Hydrating Collagen Booster Skin Regenerative Barrier Support Fragrance

Science

Mechanism of Action

This extract operates through a synergy of active compounds, including terpenes, polyphenols, catechins, epicatechins, taxifolin, flavonoids, and tannins. These constituents collectively confer significant antioxidant capabilities, effectively neutralizing free radicals and mitigating environmental damage. Furthermore, the extract exhibits anti-inflammatory effects, which can calm irritated skin and lessen visible redness. It is also noted for its potential to stimulate collagen production, crucial for maintaining skin elasticity, supporting skin regeneration, and fortifying the skin's protective barrier, thereby optimizing hydration and reducing transepidermal water loss.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Key findings

  1. 01 Preliminary studies indicate potential photoprotective properties, demonstrating an SPF of 3.403 ± 0.071 after one hour of extraction.
  2. 02 Further investigation revealed an SPF of 0.854 ± 0.031 after 15 minutes of extraction for a different extract concentration.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Both
Optimal pH N/A
0 7 14

Stability

To ensure stability and mitigate oxidation, the extract, particularly its essential oil components, requires the addition of antioxidants during production, maintaining peroxide levels below 10 millimoles peroxide per liter.

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Moderate

The Cosmetic Ingredient Review (CIR) has not specifically evaluated Pinus Nigra Twig Leaf Extract. Similarly, the Scientific Committee on Consumer Safety (SCCS) has not reviewed this ingredient, though related Pinus species extracts may have regulatory restrictions. Dermal sensitization is identified as an IFRA Critical Effect for this extract/oil. For Pinus nigra oil (a distinct but related ingredient), systemic exposure was noted to exceed the TTC for repeated dose toxicity (2.4 μg/kg/day vs. 1.5 μg/kg/day) and genotoxicity, necessitating detailed component-level safety assessment.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Verdict

Questionable

While exhibiting diverse potential skin benefits such as antioxidant and anti-inflammatory action, the absence of comprehensive safety reviews and identified sensitization risks, coupled with limited clinical efficacy data for primary active use, renders its application questionable without further rigorous assessment.

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