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Moumoujus

PYRUS SEROTINA CALLUS EXTRACT.

Valuable / ANTI-SEBUM, ANTIOXIDANT, HAIR CONDITIONING, HUMECTANT, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, SKIN PROTECTING

Pyrus Serotina Callus Extract, often referenced as Pyrus pyrifolia callus extract in scientific literature, is a plant-derived ingredient recognized for its multifaceted benefits in skin regeneration and anti-aging. It actively defends against cellular damage, supports the skin's structural integrity, and promotes renewal processes for a more resilient and youthful complexion.

Summary

Antioxidant Skin conditioning Skin protecting Humectant Emollient Anti-sebum

Science

Mechanism of Action

This botanical extract functions through several key pathways. It demonstrates robust antioxidant activity by efficiently scavenging free radicals, thereby mitigating oxidative stress. A crucial mechanism involves the inhibition of Advanced Glycation End Product (AGE) formation, which helps preserve collagen's elasticity and reduces signs of aging. Furthermore, the extract stimulates the proliferation of keratinocytes and fibroblasts, vital skin cells essential for repair and regeneration. This cellular boost is coupled with an increase in procollagen type I C-peptide levels, signaling enhanced natural collagen synthesis. Related pear extracts also suggest potential anti-inflammatory benefits and protective qualities against UVA-induced damage, reinforcing the skin barrier.

Research

Clinical Evidence

Medium confidence
Effective range 1.36 µg/mL (in vitro)–5000 µg/mL (in vitro)%
Optimal

N/A

Key findings

  1. 01 At a concentration of 300 µg/mL, Pyrus Serotina Callus Extract exhibited 76.9% ± 2.88% free radical scavenging activity in an in vitro DPPH assay.
  2. 02 Demonstrated significant anti-glycation effects, inhibiting Advanced Glycation End Product (AGE) formation in collagen by 89.3% ± 2.70% at 5000 µg/mL (in vitro) and 47.8% ± 3.18% at 3000 µg/mL (in vitro).
  3. 03 At 1.36 µg/mL (in vitro), it promoted dose-dependent proliferation of keratinocyte and fibroblast cells, increased procollagen type I C-peptide levels by 1.60-fold, and enhanced in vitro wound recovery rates for keratinocytes by 75% and fibroblasts by 38%.

Transparency

Dusting Analysis

Not commonly dusted

Pyrus Serotina Callus Extract shows demonstrable biological effects at relatively low in vitro concentrations, such as 1.36 µg/mL for cell proliferation and wound healing, indicating it is not typically 'dusted' at minimal, ineffective levels in formulations.

The Formula

Formulation

Solubility
Water
Optimal pH N/A
0 7 14

Stability

The extract's aqueous nature suggests it integrates well into water-based systems. Stability has been observed when formulated into nanoliposomes at pH 7.4. Its efficacy, stability, and dermal penetration can be significantly enhanced through incorporation into colloidal delivery systems like nanoliposomes or nanoemulsions, which also protect the active compounds from degradation.

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Unknown

A specific Cosmetic Ingredient Review (CIR) assessment for Pyrus Serotina Callus Extract is not available. However, related ingredients such as Malus domestica (apple) callus extract have been provisionally reviewed by CIR, and Pyrus Malus Fruit Extract is generally regarded as safe with a low potential for irritation.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Pyrus Serotina Callus Extract is a valuable ingredient, demonstrating potent in vitro antioxidant, anti-glycation, and regenerative capabilities crucial for supporting skin health and combating signs of aging.

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