Science
Mechanism of Action
This oil functions through its abundance of antioxidants, including flavonoids and polyphenols like ellagic and gallic acids, which actively protect skin cells from pollutants and fortify the collagen network, thereby contributing to skin soothing and rejuvenation. Its essential oil components, such as citronellol, geraniol, nerol, and linalool, possess antimicrobial capabilities, inhibiting bacterial growth (e.g., S. aureus) and making it valuable for addressing concerns like acne. Furthermore, it assists in balancing sebum production, restoring skin's pH, tightening pores, and acts as a humectant to retain moisture, while also offering cooling and mild astringent benefits.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
No data available to suggest that ROSA ALBA FLOWER OIL is commonly 'dusted' or associated with specific dusting thresholds or red flags in cosmetic formulations.
The Formula
Formulation
Stability
The oil's physical state is temperature-dependent: it is a fluid liquid above 23 °C but becomes a heterogeneous mass below this temperature, often requiring gentle warming to restore its liquid consistency.
Conflicts
- Fractionated coconut oil (does not dissolve well, potentially leading to formulation instability).
- Undiluted use (can cause skin irritation or sensitization, emphasizing the need for dilution in a carrier oil).
Safety
Safety Profile
The Scientific Committee on Consumer Safety (SCCS) has deemed this substance safe for use in cosmetic products under specific regulatory conditions, often aligning with purity criteria or maximum concentrations for certain product categories. Similar rose essential oils (e.g., Rosa Damascena Flower Oil) have been concluded as safe by the CIR Panel when formulated to be non-sensitizing. Key constituents of Rosa Alba Flower Oil, such as citronellol, geraniol, and nerol, are identified as fragrance allergens and require declaration on cosmetic labels in the EU if they exceed 0.001% in leave-on products or 0.01% in rinse-off products. Methyl eugenol, a minor component, is restricted to a maximum concentration of 0.0002% in leave-on and oral products, and 0.001% in rinse-off products. To prevent irritation or sensitization, Rosa Alba Flower Oil should always be diluted in a carrier oil, typically at 5-10%. Low genotoxic risk has been observed for Rosa alba L. hydrosol at concentrations ranging from 6% to 20%.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Rosa Alba Flower Oil is a valuable botanical ingredient offering a spectrum of benefits, from antioxidant protection and antimicrobial properties to hydration and anti-aging effects, though its formulation requires careful dilution due to potential allergenicity.
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References
Sources