Science
Mechanism of Action
This extract acts primarily as a humectant, leveraging its natural hydration boosters to attract and retain moisture within the skin. Its anti-inflammatory properties are attributed to a rich profile of compounds, including flavonoids and phenolic compounds, which work to soothe irritation and reduce visible redness. The extract also demonstrates antioxidant capabilities by neutralizing free radicals, alongside antibacterial properties that can help manage acne-causing bacteria. Additional constituents such as organic acids, tannins, polysaccharides, and vitamin C contribute to its overall wound healing and restorative effects.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Clinical evaluations indicated therapeutic efficacy for hydrating and conditioning human skin, reducing roughness, and alleviating discomforts such as exfoliation, pulling, burning, and itching, within a concentration range of 0.01% to 30% w/w.
- 02 In vitro cell tests showed a positive effect on human keratinocytes infected with herpes virus type 1 (HHV-1) at concentrations of at least 0.1% or 1%.
- 03 An in vivo rat model demonstrated a high anti-inflammatory effect with aqueous and petrol ether extracts at 100 mg/kg.
- 04 An ethanolic extract, at a concentration of 1000 µg/mL, exhibited a 34.7% ± 3.1% inhibitory effect in a DPPH model, signifying its antioxidant activity.
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
Toxicity and safety data for topical application are currently scarce. Cautious use is advised due to the presence of bufadienolides, which are known for their potential cardiotoxic activity. The comprehensive identification and precise quantification of bufadienolides are crucial for establishing safe cosmetic application levels.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While Kalanchoe daigremontiana leaf extract demonstrates compelling benefits for skin hydration, soothing, and anti-inflammatory action across a broad spectrum of dermal conditions, its overall safety profile for cosmetic use requires more comprehensive toxicological data, especially concerning the bufadienolide content and potential cardiotoxicity.
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