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MYRISTICA FRAGRANS KERNEL EXTRACT.

Valuable CAS 84082-68-8 / SKIN CONDITIONING

Myristica Fragrans Kernel Extract, derived from nutmeg, is a multi-functional botanical ingredient renowned for its comprehensive benefits in optimizing skin health. It addresses concerns from inflammation and bacterial proliferation to oxidative stress and impaired barrier function, making it a valuable asset for diverse skincare formulations.

Summary

Anti-inflammatory Antibacterial Antioxidant Skin conditioning Brightening Evening skin tone Astringent Wound healing Mild exfoliant Collagen boosting Anti-aging Moisture retention Barrier strengthening

Science

Mechanism of Action

This extract operates through several distinct pathways to improve skin condition. It acts as a potent anti-inflammatory agent by inhibiting key inflammatory cytokines such as TNF-α, IL-6, and IL-1β, while also suppressing the migration and proliferation of neutrophils and macrophages. Its strong antibacterial properties specifically target acne-causing bacteria like Propionibacterium acnes and Staphylococcus aureus, achieved by disrupting bacterial cell membrane permeability and energy transduction. As a robust antioxidant, it effectively neutralizes free radicals, mitigates lipid peroxidation, and protects cellular structures from environmental damage. Furthermore, it functions as an effective skin conditioning agent, enhancing hydration, bolstering the skin barrier, and supporting collagen synthesis for improved texture and anti-aging benefits. The extract also contributes to a more uniform complexion by visibly reducing hyperpigmentation and promoting wound healing through modulated contraction and enhanced epithelialization. Its mild astringent qualities can further refine the appearance of pores and lessen the visibility of fine lines and wrinkles.

Research

Clinical Evidence

Low confidence
Effective range 3–3%
Optimal

3%

Key findings

  1. 01 In a controlled animal model, a 3% concentration of Myristica Fragrans Kernel Extract significantly reduced the diameter of second-degree burn wounds and accelerated the healing process.

Transparency

Dusting Analysis

Not commonly dusted

No information suggests this ingredient is commonly 'dusted' or used in concentrations below its efficacy threshold for marketing claims. It exhibits clear mechanisms of action and a clinical study demonstrating efficacy at 3%.

The Formula

Formulation

Solubility
Both
Optimal pH N/A
0 7 14

Stability

Some lignans present in the extract may exhibit low hydrophilicity or reduced stability when exposed to boiling aqueous solutions.

Safety

Safety Profile

Sensitization risk Moderate

While Myristica Fragrans Kernel Extract is generally considered safe, non-toxic, and non-sensitizing when properly formulated and diluted, caution is advised. Undiluted forms or high concentrations can induce stinging and contact dermatitis. Individuals with highly reactive or sensitive skin, rosacea, or eczema should exercise prudence with higher concentrations due to the potential for triggering flares. Degreased extracts have demonstrated a lower risk of skin irritation compared to non-degreased forms. Components like myristicin and safrole, found in nutmeg essential oil, have known toxicities in large oral amounts; however, these are typically not a concern in well-formulated, degreased cosmetic extracts.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Myristica Fragrans Kernel Extract is a valuable multi-functional ingredient offering significant anti-inflammatory, antibacterial, antioxidant, and skin conditioning benefits, with promising wound healing and skin brightening properties when properly formulated.

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References

Sources