Science
Mechanism of Action
This botanical extract operates through several key pathways to enhance skin health. It precisely regulates sebum production and purifies congested pores, making it highly effective for oily and blemish-prone complexions. Its rich composition of anti-inflammatory compounds works to calm visible redness and reduce inflammatory responses. As a potent antioxidant, it neutralizes free radicals, thereby mitigating oxidative stress and protecting against environmental damage. Furthermore, it strengthens and replenishes the skin barrier, diminishing moisture loss and improving overall resilience. The presence of inulin, a prebiotic polysaccharide, offers distinct soothing and hydrating benefits, while tannins contribute antiseptic and astringent qualities. Bactericidal compounds within its essential oil have also demonstrated efficacy against staphylococci associated with acne.
Research
Clinical Evidence
High confidenceFor comprehensive benefits, formulations typically integrate Arctium Majus Root Extract at concentrations ranging from 0.5% to 3%.
Key findings
- 01 Clinical recommendations suggest concentrations of 0.5-2% for refining oily or blemish-prone skin and calming visible redness in facial creams and moisturizers.
- 02 An active extract concentration of 1-2% (derived from a 5-10% usage of a 20% extract solution) is recommended for its antimicrobial, purifying, and soothing properties, particularly beneficial for dry, itchy, and scaly skin.
- 03 Suppliers generally recommend a 1-3% concentration in water-based formulations for optimal antioxidant, soothing, and hydrating effects.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
For heat-sensitive components, incorporation into the water phase during the cool-down stage is recommended, ideally when the temperature is below 40–50°C (104–122°F). The optimal pH range can vary based on the specific preparation; a 20% extract solution in water and glycerin typically maintains stability between pH 4.0-6.5, whereas a general water-based burdock root extract can tolerate a pH range of 7.0-8.5.
Safety
Safety Profile
Generally recognized as safe for cosmetic applications. However, individual sensitivities may occur, necessitating a patch test prior to widespread use. The EWG Skin Deep® database assigns a 'LOW' concern rating for cancer, allergies & immunotoxicity, developmental and reproductive toxicity, and usage restrictions. Its safety is also acknowledged by European Cosmetics Regulations.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A valuable multi-functional botanical, Arctium Majus Root Extract offers significant benefits for a wide array of skin concerns, from regulating sebum and purifying pores to calming inflammation and supporting barrier health, with low irritancy and comedogenicity.
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