Science
Mechanism of Action
This root extract contains bioactive compounds like steroidal saponins, flavonoids, and alkaloids. It reduces inflammation by decreasing inflammatory acne lesions and modulating pro-inflammatory cytokines such as IL-1α and IL-8, alongside keratin 16. In atopic dermatitis, it mitigates inflammation by regulating calcium channels (inhibiting Orai-1 and activating TRPV3) and stabilizing mast cells. As a potent antioxidant, it combats oxidative stress. It further exhibits antibacterial effects against pathogens like Staphylococcus aureus and Escherichia coli, and antifungal activity by compromising fungal cell membrane integrity. Additionally, it may influence tyrosinase activity for hyperpigmentation management, promote collagen synthesis for improved elasticity, and enhance microcirculation.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 An 8-week, double-blinded, randomized, controlled trial demonstrated a significant reduction in both non-inflammatory and inflammatory acne lesions in subjects with mild-to-moderate acne compared to placebo. This suggests efficacy for T. terrestris L. containing formulations in acne management.
- 02 Topical application of 1% T. terrestris L. fruit extract, when combined with 0.1% hydrocortisone, significantly alleviated key symptoms of atopic dermatitis, including erythema, edema, epidermal hyperplasia, and reduced transepidermal water loss (TEWL), thereby improving overall symptom scores.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The composition and biological activity of Tribulus Terrestris extract can vary significantly based on its origin, extraction method, and the specific plant part used (root, leaf, or fruit). Careful selection and standardization of raw materials are crucial for ensuring consistent product performance and efficacy.
Safety
Safety Profile
No specific regulatory status (CIR, SCCS, FDA) for topical 'Tribulus Terrestris Root Extract' has been established. An 8-week clinical trial involving a T. terrestris L. containing herbal extract reported only mild adverse events (e.g., burning sensation) in 6 out of 60 cases, indicating a generally good safety profile for topical use in that specific formulation. However, it's noted that an in vitro study reported a genotoxic effect of T. terrestris L. fruit extract at high concentrations in cultured human lymphocytes, which requires consideration, although this was not observed in topical applications. Instances of liver injury linked to orally administered Tribulus in grazing animals are not convincingly associated with human topical applications.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Tribulus Terrestris Root Extract is a valuable botanical ingredient, offering diverse benefits including anti-inflammatory, antioxidant, and antimicrobial actions, making it suitable for targeted treatments for acne, sensitive, and irritated skin while supporting overall skin health.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources