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Moumoujus

APO-LACTOFERRIN.

Valuable CAS - / ANTIOXIDANT, HAIR CONDITIONING, SKIN CONDITIONING - EMOLLIENT

A high-affinity, iron-depleted glycoprotein that acts as a multi-functional biological shield. This precision ingredient targets oxidative stress and microbial imbalance while actively signaling the skin to enhance its structural matrix.

Summary

Antioxidant Antimicrobial Skin Conditioning Soothing Collagen Synthesis Barrier Repair

Science

Mechanism of Action

It functions as a molecular iron scavenger, neutralizing free iron to prevent the Fenton reaction and subsequent oxidative damage. By sequestering iron, it starves pathogenic bacteria of essential nutrients, while simultaneously disrupting microbial membranes, downregulating inflammatory cytokines (IL-6, TNF-alpha), and stimulating fibroblast activity to boost collagen and hyaluronic acid production.

Research

Clinical Evidence

High confidence
Effective range 0.15–0.5%
Optimal

0.5%

Key findings

  1. 01 A 30-day trial at 0.5% concentration demonstrated a 40% reduction in wrinkle depth alongside significantly elevated skin moisture levels.
  2. 02 In 3D skin models, 0.5% Apo-lactoferrin exhibited brightening effects comparable to 2% Tranexamic Acid by inhibiting melanogenesis.
  3. 03 Low-dose application (0.15%) showed measurable improvement in barrier integrity through the upregulation of Filaggrin and Aquaporin-3 (AQP3) expression.

Transparency

Dusting Analysis

Commonly dusted
Min. effective
0.15%
Red flag below
0.1%

Because it is a high-cost bio-active, it is frequently included at trace levels for label claims. While barrier benefits begin at 0.15%, the significant anti-aging and brightening effects seen in clinical data require a full 0.5% concentration.

The Formula

Formulation

Solubility
Water
Optimal pH 4 – 7
0 7 14

Stability

Highly sensitive to heat; bioactivity is compromised if exposed to temperatures exceeding 60-70°C. Exhibits peak structural stability at pH 7.0 but remains stable and effective at pH 4.0.

Synergies

  • Hyaluronic acid
  • Non-ionic humectants
  • Chelating agents

Conflicts

  • Carbomer (due to cationic charge interference)
  • Anionic surfactants
  • Strong electrolytes
  • Processing temperatures >60°C

Safety

Safety Profile

CIR Status
Not reviewed
Max tested
0.5%
Pregnancy
Safe
Sensitization risk Low

Recognized by the FDA as GRAS (Generally Recognized as Safe) for food use, indicating a high profile of biocompatibility for topical application.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

An exceptional multi-tasking ingredient that offers pharmaceutical-grade defense against aging and inflammation when formulated at a 0.5% clinical threshold.

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References

Sources