Science
Mechanism of Action
Diphylleia grayi flower extract functions as a potent antioxidant by effectively scavenging DPPH and ABTS radicals and reducing intracellular reactive oxygen species (ROS). It achieves a skin brightening effect through the inhibition of tyrosinase and L-DOPA oxidation, addressing hyperpigmentation. Furthermore, it demonstrates anti-wrinkle activity by inhibiting collagenase, an enzyme responsible for collagen breakdown. The extract also acts as a humectant and emollient, contributing to skin conditioning and hydration.
Research
Clinical Evidence
Medium confidence1%
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
In vitro studies indicated no cytotoxicity in normal skin cells even at concentrations up to 1% (10 mg/mL). However, formal safety assessments from regulatory bodies such as CIR, SCCS, or FDA are currently unavailable, leading to an 'insufficient data' status.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Diphylleia grayi flower extract shows promising in vitro results for antioxidant, brightening, and anti-wrinkle benefits, but further formal safety and in vivo efficacy data are required for a conclusive rating.
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References
Sources