Science
Mechanism of Action
The primary documented mechanism for the combined ARECA CATECHU SEED/EUGENIA CARYOPHYLLUS STEM EXTRACT is general skin conditioning. Research on the individual Areca catechu L. extract indicates a range of potential activities, including significant antioxidant capacity and the inhibition of elastase, an enzyme responsible for elastin degradation. It has also been shown to stimulate human fibroblast proliferation and increase collagen synthesis. Furthermore, Areca catechu has demonstrated antibacterial and anti-inflammatory attributes and has been explored for its role in wound healing processes. The specific synergistic or additive effects of Eugenia Caryophyllus Stem within this combined extract for skin are not yet clearly defined.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Data on the combined extract's stability is limited. A 1% w/w Areca catechu L. seed extract formulation demonstrated stability at approximately pH 6.98. Catechin, a component of areca nut, is reported to exhibit enhanced stability at high concentrations around pH 4 and lower temperatures. These observations pertain to individual components, not the full combined ingredient.
Conflicts
- Not for fragrance use
- Not for flavor use
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) and SCCS have not conducted a specific safety assessment for the combined ARECA CATECHU SEED/EUGENIA CARYOPHYLLUS STEM EXTRACT. It is crucial to note that the FDA has previously deemed the fruit of Areca catechu (betel nuts) as not Generally Recognized As Safe (GRAS) for food use, citing public health concerns related to its alkaloid content. While studies on Areca catechu extract powder for oral consumption reported an LD50 greater than 15 g/kg body weight in rats during acute toxicity tests and a no-observed-effect level (NOEL) of 0.32 g/kg body weight, these findings are specifically for oral ingestion and cannot be directly extrapolated to topical cosmetic application. Historically, Areca nut and its component arecoline have been strongly linked to severe adverse effects such as oral submucous fibrosis, leukoplakia, and oral cancer, as well as genotoxic effects, predominantly associated with oral use.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Due to the absence of specific clinical studies and comprehensive topical safety assessments for the combined extract, alongside significant oral safety concerns for one component, further rigorous research is essential before recommending this ingredient for precision skincare formulations.
Related
Similar Ingredients
Finding similar ingredients…