Science
Mechanism of Action
The extract functions as a natural tyrosinase inhibitor, blocking the enzymatic pathway responsible for hyperpigmentation. Beyond its melanogenic interference, it utilizes a high concentration of betulin and hyperoside to neutralize superoxide radicals and reduce inflammatory markers, while providing a mild astringent effect that refines skin texture.
Research
Clinical Evidence
High confidence5%
Key findings
- 01 In vitro studies demonstrate a significant reduction in hydrogen peroxide and superoxide anion radicals at concentrations between 10-25%.
- 02 Manufacturer clinical data indicates that 1-5% concentrations provide significant remineralizing benefits and high skin biocompatibility for cleansing.
Transparency
Dusting Analysis
Often found in 'label-only' concentrations below 0.1% for marketing purposes; however, clinical data suggests a minimum threshold of 1.0% is required to achieve measurable antioxidant and remineralizing effects.
The Formula
Formulation
Stability
Highly stable in aqueous solutions and emulsions; maintains integrity in low-pH depigmentation protocols (pH 3.0-4.0) when paired with chemical exfoliants.
Synergies
- Alpha Hydroxy Acids
- L-Ascorbic Acid
- Niacinamide
Conflicts
- Strong oxidizing agents
- Non-rectified birch pyrolysates
Safety
Safety Profile
Moumoujus standards require the use of rectified twig extracts only, ensuring the removal of polycyclic aromatic hydrocarbons (PAHs) typically found in crude birch wood derivatives.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An exceptional multi-functional botanical that bridges the gap between traditional soothing and high-performance pigment regulation.
Related
Similar Ingredients
Finding similar ingredients…