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Moumoujus

PINUS KORAIENSIS SEED OIL.

Valuable CAS 94266-48-5 / PERFUMING, SKIN CONDITIONING

Pinus Koraiensis Seed Oil, extracted from Korean pine nuts, is a multi-functional botanical lipid rich in fatty acids like pinolenic acid (11.1-14.9%), offering moisturizing benefits and supporting sebum regulation. Its derived essential oil components exhibit antioxidant, anti-inflammatory, and antimicrobial actions, making it a comprehensive ingredient for balanced skin health.

Summary

Skin conditioning Perfuming Moisturizing Sebum regulation Antioxidant Anti-inflammatory (via essential oil components) Antimicrobial (via essential oil components)

Science

Mechanism of Action

This seed oil delivers its benefits primarily through its rich fatty acid composition, with pinolenic acid contributing 11.1% to 14.9% of its profile. These fatty acids are integral to moisturizing the skin and assisting in the regulation of sebum production. Furthermore, the essential oil components derived from Pinus koraiensis demonstrate significant antioxidant activity. In vitro studies involving the essential oil from P. koraiensis wood have shown anti-inflammatory effects, specifically reducing allergy-associated cytokines IL-4 by 63.2% and IL-13 by 57.1% in LPS-stimulated RBL-2H3 cells. The essential oil extracted from the seeds also exhibits antimicrobial activity against common acne-related pathogens such as Malassezia furfur, Propionibacterium acnes, and Staphylococcus epidermidis.

Research

Clinical Evidence

Medium confidence
Effective range N/A
Optimal

N/A

Key findings

  1. 01 Essential oil from Pinus koraiensis seed showed antimicrobial activity against Malassezia furfur, Propionibacterium acnes, and Staphylococcus epidermidis (acne-related pathogens) at concentrations ranging from 0.25 to 2 mg/mL.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

As an oil, Pinus Koraiensis Seed Oil is susceptible to lipid oxidation, necessitating protective measures. To extend shelf life, formulation should consider light-proof packaging, reduced oxygen environments, and controlled temperature storage. The integration of natural antioxidants, development of Pickering emulsions, microencapsulation techniques, and oleogel formulations can significantly enhance oxidative stability. For post-opening freshness, refrigeration in a dark glass bottle is recommended, with usage within 3-4 months. Rancidity is indicated by a sharp, bitter, or metallic odor, replacing its natural mild, nutty aroma.

Safety

Safety Profile

CIR Status
Reviewed as part of broader plant-derived edible oils category, not individually as Pinus Koraiensis Seed Oil.
Sensitization risk Unknown

The CIR Expert Panel generally reviewed plant-derived edible oils, finding no significant differences in overall toxicity, but sought fatty acid profiles for certain ingredients. Pinus Koraiensis Seed Oil was included in this general assessment. The FDA has granted GRAS status (GRN 332) for Korean pine nut oil for food ingestion, which does not directly apply to topical cosmetic use.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Pinus Koraiensis Seed Oil is a valuable, multi-beneficial ingredient for skin conditioning, offering moisturizing and sebum-regulating properties, with promising antioxidant, anti-inflammatory, and antimicrobial potential demonstrated by its essential oil components.

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