Science
Mechanism of Action
This extract functions through several pathways: its high concentration of flavonoids and anthocyanins provides robust antioxidant activity, neutralizing free radicals and mitigating inflammation. Natural saponins offer mild cleansing and pore purification, while organic acids like citric and malic provide gentle exfoliation. Furthermore, it supports skin hydration, aids in collagen synthesis to improve elasticity and reduce wrinkles, and promotes wound healing by enhancing tissue repair and contraction, thereby protecting against cellular damage and collagen degradation.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 Demonstrated 46.2% membrane stability, suggesting potential barrier support.
- 02 Exhibited 63.6% membrane stability, indicating enhanced barrier integrity.
- 03 Showcased superior antioxidant action when compared to Vitamin C.
Transparency
Dusting Analysis
No data available to suggest this ingredient is commonly 'dusted' in formulations.
The Formula
Formulation
Stability
pH can influence nutrient extraction. A neutral pH is noted to enhance skin absorption in gel formulations.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) has not reviewed this ingredient. While a sub-acute toxicity study in rats showed no adverse effects at doses up to 200 mg/kg BW for Hibiscus rosa-sinensis powder and methanolic extracts, further preclinical evaluation at higher doses is required. Insufficient human data leads to its 'Not rated' status by entities like Paula's Choice.
Your Skin
Skin Compatibility
Our Assessment
Verdict
HIBISCUS ROSA-SINENSIS CALLUS EXTRACT shows promising in-vitro and ex-vivo benefits for skin health and anti-aging, but a lack of comprehensive human clinical studies and CIR review designates it as an ingredient with insufficient data for a definitive rating.
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