Science
Mechanism of Action
This extract functions as a skin brightening agent by effectively inhibiting tyrosinase, a key enzyme in melanin synthesis, thereby reducing hyperpigmentation. It exhibits significant antioxidant activity through the scavenging of DPPH and ABTS free radicals. Furthermore, Osmanthus fragrans extract modulates inflammatory pathways by inhibiting iNOs and COX-2 expression, contributing to its anti-inflammatory and antibacterial properties, which support wound healing processes. Preliminary data also suggests anti-aging effects and general skin conditioning benefits due to its astringent nature.
Research
Clinical Evidence
Medium confidenceN/A
Transparency
Dusting Analysis
No specific data within the provided research suggests that Osmanthus Fragrans Extract is commonly 'dusted' at sub-efficacious concentrations. The research focuses on its biological activities and safety at experimental doses.
The Formula
Formulation
Stability
For optimal stability, the extract should be incorporated into the water phase during formulation. Temperatures exceeding 60°C must be avoided. Long-term storage at 4°C, away from direct sunlight, and immediate resealing after use, is recommended to ensure a shelf life of at least 2 years.
Safety
Safety Profile
Animal safety data suggests this extract is non-toxic, with no acute lethal effects observed in rats or mice even at high doses (10g/kg bw). Mutagenicity tests yielded no adverse findings. A 90-day oral toxicity study in rats demonstrated a no-observed adverse-effect-level (NOAEL) greater than 2.00g/kg bw, showing no significant hematological, clinical, chemical, or histopathological changes. Furthermore, the essential oil/absolute variant complies with IFRA guidelines, and SkinSAFE classifies products containing it as 'Irritant Free'.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Osmanthus Fragrans Extract is a valuable multi-functional ingredient offering significant skin brightening, antioxidant, anti-inflammatory, and anti-aging benefits with a low risk of irritation, making it suitable for all skin types.
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