Science
Mechanism of Action
This extract delivers a precise defense against skin aging and inflammation. It functions as a powerful antioxidant, neutralizing free radicals and mitigating oxidative stress. Concurrently, its anti-inflammatory action targets 'inflamm-aging' by inhibiting NF-κB activation and suppressing pro-inflammatory cytokines such as TNF-α and IL-8, thereby reducing redness and irritation. Key compounds like magnolin, honokiol, and magnolol contribute to its ability to enhance skin elasticity, promote regeneration, minimize the appearance of fine lines and hyperpigmentation, and regulate sebum. Furthermore, it exhibits antimicrobial efficacy against P. acnes and S. aureus, supports barrier function, and helps balance the skin's microflora. Note: Information specific to Sarcodon Aspratus Extract in a skincare context was not available.
Research
Clinical Evidence
High confidenceN/A
Key findings
- 01 Recommended concentration range for general cosmetic benefits is 0.5%-5%.
- 02 A commercial skin brightening serum contains Magnolia Kobus Flowering Top liquid at 14.56%.
- 03 Did not exhibit cytotoxicity in RAW 264.7 cells at concentrations up to 100 μg/mL (in vitro for Magnolia Kobus leaf ethanol extract).
- 04 Used in experiments with HGF-1 cells for anti-inflammatory effects at 0.3-3 μg/mL (for Magnolia Kobus Extract).
- 05 Used in experiments with RAW264.7 cells for anti-inflammatory effects at 1-10 μg/mL (for Magnolia Kobus Extract).
Transparency
Dusting Analysis
This ingredient is recognized for its active properties and demonstrated efficacy at specific concentrations (e.g., 0.5-5% for general benefits, up to 14.56% in commercial formulations), indicating it is formulated for therapeutic impact rather than included at negligible levels for marketing purposes.
The Formula
Formulation
Stability
The extract demonstrates optimal stability between pH 4.5 and 7.0, although this range is primarily informed by Magnolia Officinalis Bark Extract data. Key active compounds, notably honokiol and magnolol, exhibit pH-dependent stability and solubility; honokiol is less stable at neutral and basic pH. Magnolol's solubility significantly improves from pH 7.4, and honokiol's from pH 9. Liposomal encapsulation can enhance honokiol's stability at elevated pH levels. Ethanol-water mixtures are commonly used for extract preparation.
Safety
Safety Profile
Generally considered safe for cosmetic application, with adverse reactions being rare. Regulatory bodies, such as the European cosmetics system, affirm its safety status. A patch test is recommended, particularly for individuals with sensitive skin or known magnolia allergies. The ingredient is non-comedogenic. Data on topical use during pregnancy and breastfeeding is insufficient; however, oral ingestion of magnolia flower bud is contraindicated during pregnancy due to potential uterine contractions.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A versatile botanical extract, primarily derived from Magnolia Kobus Flower, offering significant antioxidant, anti-inflammatory, and regenerative benefits across various skin concerns with a low risk of irritation.
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References
Sources