Science
Mechanism of Action
This extract operates through multiple pathways to support skin health. Its high mucilage content, alongside anthocyanosides and tannins, delivers significant anti-inflammatory benefits, effectively reducing visible redness and swelling. Mucilages and polysaccharides also form a protective barrier on the skin, critically preventing moisture loss and providing deep hydration. Furthermore, the presence of anthocyanosides, flavonoids, phenols, and vitamins (A, C, E) offers robust antioxidant protection against free radical damage. It also possesses emollient, astringent, and smoothing properties, contributing to overall skin conditioning and promoting cell renewal.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 A cream formulated with Malva Sylvestris extract demonstrated a significant reduction in redness and itching for individuals with eczema.
- 02 Application of a serum containing the extract led to improved hydration and elasticity in dry skin types.
- 03 A topical cream featuring Malva Sylvestris extract resulted in a notable decrease in the severity of dermatitis, skin thickening, redness, and total SCORAD scores in pediatric patients with atopic dermatitis over a four-week period, compared to a placebo.
Transparency
Dusting Analysis
While a general concentration range for various skincare applications is cited between 1.0% and 10.0%, the Cosmetic Ingredient Review (CIR) Expert Panel reported the highest maximum concentration of use for Malva Sylvestris (Mallow) Flower Extract at 0.1% in certain non-spray body and hand products. This disparity suggests that the ingredient may often be formulated at levels potentially too low to deliver its full spectrum of targeted benefits, warranting scrutiny of product claims versus actual concentration.
The Formula
Formulation
Stability
The ingredient generally maintains stability within a pH range of 5.5 to 7.0. While ethanolic extracts typically exhibit pH values between 5.60 and 6.57, certain experimental natural deep eutectic solvent (NADES) extracts can have lower pH values (e.g., 0.52-5.26) depending on the extraction solvent.
Conflicts
- High concentrations of potentially sensitizing plant constituents, such as cinnamal
- Presence of pesticide residues or heavy metals, necessitating cGMPs for botanical sourcing
Safety
Safety Profile
The CIR Expert Panel deemed Malva Sylvestris (mallow)-derived ingredients safe for cosmetic use under current practices, provided they are formulated to be non-sensitizing. Although the highest reported maximum concentration of use for Malva Sylvestris (Mallow) Flower Extract is 0.1% in specific products, human patch tests showed a 10% concentration to be non-irritating and non-sensitizing. Formulators should be mindful of constituents like cinnamal that may cause sensitization at certain levels and ensure adherence to cGMPs to mitigate concerns regarding pesticide residues and heavy metals.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Malva Sylvestris Leaf Extract is a valuable botanical for precision skincare, offering clinically supported anti-inflammatory, hydrating, and soothing benefits for all skin types, though formulators should note potential disparities between reported use concentrations and generally effective ranges.
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References
Sources