Science
Mechanism of Action
This extract is rich in bioactive phenolic compounds, including unique flavonoids such as 6,3′,5′-trimethoxy-3,5,7-4′-tetrahydroxyflavone. These components are believed to function as potent antioxidants, offering cellular protection, strengthening capillary walls, mitigating inflammation, and inhibiting the breakdown of skin cells, thereby contributing to anti-aging and skin-protective effects. Its antimicrobial action can also support a balanced skin microbiome.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 In vitro studies using general Tillandsia usneoides extract (not specifically callus) demonstrated cytotoxic activity against 4T1 breast cancer cells (IC50 = 48.95 ± 3.74 µg/mL), B16-F10 melanoma cells (IC50 = 48.35 ± 5.53 µg/mL), and SW480 colon cancer cells (IC50 = 8.6 ± 1.40 µg/mL), suggesting potential cellular regulatory effects.
- 02 General Tillandsia usneoides extracts (methanolic and ethanolic) at 500 mg/mL exhibited significant in vitro antimicrobial activity against skin pathogens. This included S. aureus (22mm zone of inhibition), S. epidermidis (up to 20mm), and P. aeruginosa (up to 23mm).
- 03 In vivo research on mice revealed that general Tillandsia usneoides extracts facilitated wound healing, reducing healing time to 12 days compared to 15 days in the control group, indicating regenerative potential.
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has not specifically evaluated Tillandsia Usneoides Callus Extract. While the general Tillandsia Usneoides Extract is noted by EWG as having low concerns, data for the callus-specific extract is insufficient. Paula's Choice suggests a potential for irritation, which may heighten when combined with other ingredients, though this specific ingredient remains unrated.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While general Tillandsia Usneoides extracts show promising biological activities in preliminary studies, specific clinical efficacy and comprehensive safety data for Tillandsia Usneoides Callus Extract are currently insufficient for a definitive assessment.
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