Science
Mechanism of Action
This ingredient operates through several key mechanisms to improve skin health. It is rich in antioxidants, which are crucial for defending the skin against environmental stressors and free radical-induced damage. Its inherent anti-inflammatory properties help to mitigate irritation and reduce visible redness. Preclinical research on *Alpinia intermedia* extracts highlights its capacity to suppress multiple inflammatory pathways, specifically inhibiting Tslp mRNA expression in keratinocytes, reducing mast cell degranulation, and impeding neurite outgrowth. Beta-pinene has been identified as a significant constituent contributing to these inhibitory effects. Additionally, it contributes to skin hydration by delivering essential moisture, which supports skin rejuvenation and improves overall texture.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 A preclinical study on NC/Tnd mice demonstrated that topical application of *Alpinia intermedia* extracts significantly reduced the severity of atopic dermatitis (AD)-like skin conditions. The study observed a decrease in transepidermal water loss (TEWL) and scratching behavior. In vitro findings further showed that these extracts suppressed Tslp mRNA expression in PAM212 keratinocytes, inhibited degranulation in bone marrow-derived cultured mast cells, and reduced neurite outgrowth in PC12 cells and dorsal root ganglia, suggesting broad anti-inflammatory and calming effects on skin.
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
Specific safety assessments for ALPINIA INTERMEDIA LEAF/STEM WATER by regulatory bodies such as CIR, SCCS, or FDA are not available. However, related ingredients within the Alpinia genus, such as *Alpinia Speciosa Flower/Leaf/Stem Water*, have been classified by SkinSAFE as '100 Free' and 'Irritant Free'. While *Alpinia zerumbet leaf/stem water* lacks GHS hazard classifications, specific oral, dermal, and inhalation toxicity data are undetermined.
Your Skin
Skin Compatibility
Our Assessment
Verdict
ALPINIA INTERMEDIA LEAF/STEM WATER is a valuable botanical ingredient, demonstrating potent anti-inflammatory, antioxidant, and hydrating capabilities that make it particularly beneficial for calming sensitive and compromised skin.
Related
Similar Ingredients
Finding similar ingredients…