Science
Mechanism of Action
This extract derives its efficacy from a sophisticated chemical profile. Flavonoids, such as quercetin and kaempferol, deliver significant antioxidant and anti-inflammatory actions. Phenolic compounds, including caffeic acid and chlorogenic acid, fortify the skin's defense against oxidative damage. Organic acids like citric and malic acid may gently aid in exfoliation and support skin pH balance. Its essential oils provide soothing and antimicrobial benefits, while Vitamin C is vital for collagen synthesis. Tannins contribute astringent properties, assisting in skin tightening and toning. In vitro studies have additionally indicated antifungal activity and inhibition of urease and collagenase enzymes.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Optimal stability is observed within a pH range of 4.0 to 7.0, a range estimated based on data from the related species, Rosa Centifolia Flower Extract.
Conflicts
- Individuals with known allergies to plants within the Rosaceae family should exercise caution.
- Potential for irritation in sensitive individuals exists, particularly due to volatile fragrance components like Citronellol and Geraniol, which are common in rose extracts and require specific labeling in the EU if present above 0.001% in leave-on products or 0.01% in rinse-off products.
Safety
Safety Profile
Rosa Indica Flower Extract is generally considered safe for cosmetic use when incorporated appropriately. However, individuals with allergies to the Rosaceae plant family should avoid products containing this extract. While this specific extract lacks a dedicated CIR review, the CIR Expert Panel has concluded that several ingredients derived from the related Rosa Centifolia species are safe under non-sensitizing formulations. The FDA classifies essential oil and natural extractives of rose (including Rosa Centifolia L.) as Generally Recognized As Safe (GRAS) for human consumption. It is important to note that undiluted Rosa Centifolia Flower Oil has been classified as a moderate skin irritant in some studies. Formulators must also consider the presence of potential fragrance allergens such as Citronellol and Geraniol, common in rose extracts, which are subject to EU labeling regulations at concentrations exceeding 0.001% in leave-on products and 0.01% in rinse-off products.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Rosa Indica Flower Extract is a valuable botanical ingredient offering a broad spectrum of benefits, from antioxidant protection and soothing properties to mild astringency and hydration, suitable for most skin types despite the need to consider potential fragrance allergen sensitivities.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources