Science
Mechanism of Action
This extract operates through several intricate pathways to enhance skin health. As a powerful antioxidant, it actively neutralizes reactive oxygen species (ROS), chelates detrimental metal ions, and curtails lipid peroxidation, thereby safeguarding dermal cells from oxidative stress and preventing DNA damage. Its anti-inflammatory capabilities manifest by calming irritation, reducing swelling (edema), and impeding inflammatory mediators like nitric oxide, with specific compounds such as kaempferol contributing significantly to this effect. Furthermore, it exhibits robust antimicrobial activity against various bacteria (e.g., S. aureus), pathogenic yeasts (e.g., C. albicans), and fungi. Beyond these, the extract bolsters the skin's natural barrier, minimizes transdermal moisture loss, and stimulates cellular regeneration, contributing to anti-aging effects by firming and toning the skin while diminishing the visibility of fine lines and wrinkles through its anti-elastase activity. It also provides natural UV protection and helps address hyperpigmentation by influencing tyrosinase.
Research
Clinical Evidence
High confidenceN/A
Key findings
- 01 Exhibited significant antioxidant effect (DPPH assay) at 4.08 to 10.20 μg/mL (various extracts) and 266.6 ± 0.828 μg/mL (ethanolic extract).
- 02 Reduced edema paw inflammation by 66.67% to 77.78% in vivo at 150, 175, and 200 mg/kg b.m. (aqueous extract).
- 03 Inhibited nitric oxide production by 84% to 98% (anti-inflammatory) at 15 µg/mL (labdanum extracts).
- 04 Possessed natural sun protecting activity (SPF 3.42–3.77) at 100 µg/mL.
- 05 Inhibited elastase activity by 22% at 1 mg/mL (labdanum absolute).
- 06 Active against S. aureus (MIC values) at 8.75 to 17.5 mg/ml (extracts).
- 07 Achieved 100% inhibition of B. cinerea (antifungal activity) at 1.25 mg/ml (dichloromethane extract).
Transparency
Dusting Analysis
Cistus Ladaniferus Leaf Extract demonstrates a broad spectrum of scientifically backed benefits, including potent antioxidant, anti-inflammatory, and anti-aging effects, along with UV protection and antimicrobial properties. Its diverse mechanisms of action and supporting clinical data indicate it is a genuinely effective ingredient rather than one commonly 'dusted' for marketing purposes.
The Formula
Formulation
Stability
The extract's complex composition includes both water-soluble polyphenolic compounds and components soluble in organic solvents (e.g., hexane, dichloromethane, ethyl acetate, ethanol). While its essential oil components are hydrophobic, no specific optimal pH range for overall stability has been identified.
Safety
Safety Profile
Studies indicate the Cistus Ladaniferus Leaf Extract itself exhibits minimal toxicity to human skin-derived fibroblast cells and no significant impairment of noncancerous human keratinocytes. However, it is crucial to distinguish this from Cistus Ladaniferus Essential Oil (often a component or byproduct), which contains compounds like linalool and limonene that carry a relatively high risk of causing skin sensitivities and allergies, particularly for individuals with sensitive skin or allergies to plants in the Cistaceae family. When formulating, strict adherence to manufacturer's guidelines for specific extract types is recommended to mitigate potential irritation or allergic reactions.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Cistus Ladaniferus Leaf Extract is a valuable botanical ingredient offering robust antioxidant, anti-inflammatory, anti-aging, UV protection, and antimicrobial benefits across various skin types with a low risk of irritation.
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References
Sources