Science
Mechanism of Action
This ingredient's action stems from the beneficial constituents within its ferment filtrate, predominantly hyaluronic acid (HA) and various postbiotic metabolites. Hyaluronic acid, a potent humectant, exhibits significant water-holding capacity, viscoelasticity, and moisture retention. These properties collectively contribute to profound skin hydration, support structural integrity, facilitate tissue repair, and play a role in cellular signaling. It is broadly categorized as a skin-conditioning agent.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The beneficial components within the ferment filtrate, particularly hyaluronic acid, are stable within a neutral to slightly acidic pH range of approximately 6.6 to 7.2, reflecting optimal conditions for HA production. However, precise stability data for the purified cosmetic ingredient within finished formulations are not explicitly available, with some sources noting potential aesthetic or stability limitations.
Safety
Safety Profile
No specific safety assessments from major regulatory bodies such as CIR, SCCS, or FDA are available for this ingredient. While *Streptococcus zooepidemicus* can be an opportunistic pathogen, the ingredient is a ferment filtrate, typically with bacterial cells removed, mitigating pathogenic risk. However, available literature includes contradictory statements regarding its irritation potential, and its specific safety profile for cosmetic use remains largely unknown.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Despite its potential to deliver hyaluronic acid-related benefits, the absence of specific clinical efficacy studies and comprehensive safety data for this particular cosmetic ingredient results in insufficient information to definitively rate its value.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources