Science
Mechanism of Action
This extract operates through a dual-action pathway: its polysaccharide profile (rich in mannose and glucose) creates a moisture-binding network that outperforms traditional hyaluronic acid for surface hydration. Simultaneously, its specific terpenoids—including siphonaxanthin—work at a cellular level to inhibit MMP-1 enzymes, effectively preventing the enzymatic breakdown of collagen and suppressing inflammatory markers like NF-κB.
Research
Clinical Evidence
High confidence0.3%
Key findings
- 01 Topical application demonstrated significant protection against UVB-induced photoaging and oxidative DNA damage.
- 02 In vitro analysis confirmed reduced levels of pro-inflammatory cytokines (IL-6, TNF-α) and stimulation of Type I procollagen production.
Transparency
Dusting Analysis
While clinically effective at concentrations as low as 0.2%, many mass-market products include it at 'label claim' levels (under 0.1%) where its moisture-retention and anti-enzymatic benefits are negligible.
The Formula
Formulation
Stability
Highly sensitive to thermal degradation; cold-processing or freeze-dried extracts are required to maintain polysaccharide integrity. Stable within a physiological pH range.
Synergies
- Antioxidants
- Peptides
- Hyaluronic Acid
Conflicts
- Strong oxidizing agents
- Extreme heat processing
Safety
Safety Profile
Extensively used as a foodstuff with no recorded dermal toxicity (LD50 > 2000 mg/kg); considered an exceptionally safe profile for topical use.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A high-performance marine active that bridges the gap between deep hydration and biological collagen protection.
Related
Similar Ingredients
Finding similar ingredients…