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Moumoujus

PYRUS CALLERYANA EXTRACT.

Valuable / SKIN CONDITIONING

Pyrus Calleryana Extract, derived from the ornamental Callery pear, is a multifaceted botanical ingredient distinguished by its rich profile of polyphenols and vitamins. It delivers significant antioxidant, anti-inflammatory, and skin-brightening benefits, positioning it as a valuable asset for comprehensive skin health and rejuvenation.

Summary

Antioxidant Anti-inflammatory Skin Brightening Tyrosinase Inhibitor Hydrating Wound Healing Anti-aging Barrier Support Antibacterial

Science

Mechanism of Action

This extract exerts its dermatological benefits through a synergistic array of mechanisms. It acts as a potent antioxidant, effectively neutralizing free radicals (validated via ABTS and DPPH assays) due to its high content of vitamins E, K, and polyphenols, thereby safeguarding the skin from environmental stressors and oxidative damage. Its anti-inflammatory action is evidenced by its capacity to inhibit the secretion of key inflammatory mediators, including IL-6, nitric oxide (NO), and prostaglandin E2 (PGE2), leading to a reduction in skin redness and irritation. Furthermore, Pyrus Calleryana Extract contributes to skin brightening by inhibiting tyrosinase activity, a crucial enzyme in the melanin synthesis pathway. The extract also supports robust skin barrier function and deep hydration, thanks to its natural humectant properties, high water content, and essential fatty acids like linoleic acid, which aids ceramide production. Additionally, it promotes skin repair and anti-aging by accelerating wound closure and upregulating critical wound healing genes (MMP-1 and COL1A1), and exhibits beneficial antibacterial properties.

Research

Clinical Evidence

High confidence
Effective range N/A
Optimal

N/A

Key findings

  1. 01 Inhibition of tyrosinase activity, superior to arbutin control, was observed with water extracts at 210.11 ± 2.59 μg/mL and ethanol extracts at 45.35 ± 0.96 μg/mL.
  2. 02 Significant anti-inflammatory effects were demonstrated at concentrations of 62.5, 125, and 250 μg/mL, effectively inhibiting the secretion of IL-6, NO, and PGE2 in LPS-induced RAW264.7 cells.
  3. 03 Potent free radical scavenging activity was confirmed, with ABTS scavenging at 2.33 ± 0.15 μg/mL (water extract) and 2.23 ± 0.15 μg/mL (ethanol extract). DPPH scavenging was noted at 5.93 ± 0.55 μg/mL (water extract) and 7.07 ± 0.23 μg/mL (ethanol extract), performing comparably or superior to BHT control.
  4. 04 Wound closure in human dermal fibroblast (WS-1) cells was significantly accelerated at 100 μM, with concomitant upregulation of wound healing-associated genes (MMP-1 and COL1A1). No cytotoxic effects were observed at this concentration.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH N/A
0 7 14

Stability

The extract exhibits good stability when formulated in aqueous or hydroalcoholic solutions (e.g., 70-95% ethanol), consistent with standard extraction methodologies. Studies indicate effective preservation of samples when stored at 4°C.

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Low

No comprehensive safety assessments by major regulatory bodies such as CIR, SCCS, or FDA are currently available for Pyrus Calleryana Extract. However, in-vitro studies have reported no cytotoxic effects on human dermal fibroblast cells at concentrations up to 100 µM, and INCIDecoder suggests a low irritancy potential.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Pyrus Calleryana Extract is a valuable botanical offering a broad spectrum of scientifically supported benefits, including potent antioxidant, anti-inflammatory, and skin-brightening effects, with promising wound-healing potential, suitable for diverse skin types.

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