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Moumoujus

BUDDLEJA OFFICINALIS LEAF EXTRACT.

Valuable / SKIN CONDITIONING

A botanical extract derived from butterfly bush leaves that serves as a multifunctional antioxidant powerhouse for modern skincare concerns. This extract specifically targets digital-age stressors by neutralizing reactive oxygen species from blue light, UV, and infrared radiation while simultaneously brightening skin through tyrosinase inhibition. Its unique NRF2 pathway activation makes it particularly valuable for comprehensive environmental protection formulations.

Summary

antioxidant skin conditioning soothing brightening

Science

Mechanism of Action

Activates the NRF2 cellular defense pathway, upregulating key antioxidant enzymes including HO-1 and NQO1 to create a biological shield against environmental oxidative stress. Simultaneously inhibits tyrosinase enzyme activity to reduce melanin synthesis for brightening effects, while suppressing inflammatory cascades through NF-κB and MAPK pathway modulation.

Research

Clinical Evidence

High confidence
Effective range 0.1–2%
Optimal

1%

Key findings

  1. 01 Demonstrated potent antityrosinase activity with IC50 of 38.17 mg/L for hyperpigmentation reduction (0.1-2.0%)
  2. 02 Significantly reduced UVB-induced oxidative damage and inflammatory markers TNF-α and NO in dermal cells (0.5-2.0%)

Transparency

Dusting Analysis

Not commonly dusted
Min. effective
0.05%
Red flag below
0.1%

Given the demonstrated efficacy starting at 0.1% concentration, formulations below 0.05% would likely provide minimal functional benefit and constitute dusting.

The Formula

Formulation

Solubility
Water
Optimal pH 4 – 6.5
0 7 14

Stability

Most stable in hydroglycolic or aqueous solutions; heat-sensitive and should be incorporated during cooling phase of emulsions to preserve bioactivity

Synergies

  • Vitamin C
  • Niacinamide
  • Alpha Arbutin

Conflicts

  • Strong oxidizing agents
  • Highly alkaline ingredients (pH > 8.0)

Safety

Safety Profile

CIR Status
Not reviewed
Max tested
2%
Pregnancy
Safe
Sensitization risk Low

Listed in EU CosIng database as safe skin conditioning agent; in vitro studies show no cytotoxicity up to 200 mg/L concentration

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

A scientifically-backed botanical extract that effectively addresses modern environmental stressors with proven antioxidant and brightening benefits at reasonable concentrations.

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