Science
Mechanism of Action
This ingredient functions through its rich profile of bioactive peptides and amino acids. These components are observed in preclinical models to support cellular energy metabolism, directly scavenge free radicals, and enhance the activity of the skin's intrinsic antioxidant enzymes. Furthermore, specific bioactive peptides within the hydrolysate have demonstrated anti-inflammatory properties in various experimental settings.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 Preclinical models suggest liver hydrolysate contains bioactive peptides and amino acids that support energy metabolism and antioxidant activity, including free radical scavenging and endogenous enzyme support. Anti-inflammatory observations have also been reported in certain experimental models.
Transparency
Dusting Analysis
There is no indication that Liver Hydrolysate is commonly 'dusted' or used at excessively low, ineffective concentrations in cosmetic formulations. Its primary applications have been in oral supplements and pet food.
The Formula
Formulation
Stability
Liver Hydrolysate is a hygroscopic powder, prone to absorbing atmospheric moisture. For optimal stability, it should be stored in its original, tightly sealed containers at room temperature, not exceeding 25°C. While a specific optimal pH range for topical stability is not detailed, the presence of peptides and amino acids suggests potential sensitivity to extreme pH values; skincare formulations typically maintain a pH between 4.5-6.5 to support skin barrier function and product integrity.
Safety
Safety Profile
Toxicological assessments for liver hydrolysate, particularly from bovine or porcine sources, have generally indicated a favorable safety profile at typical oral supplemental levels. Historical oral use in certain Japanese preparations has not reported significant adverse effects within customary ranges. Mild gastrointestinal discomfort may occur in sensitive individuals at elevated oral doses. Individuals with known allergies to beef or pork proteins should exercise caution or avoid use. The Cosmetic Ingredient Review (CIR) has not specifically reviewed Liver Hydrolysate as a cosmetic ingredient.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While preclinical data suggests promising antioxidant and anti-inflammatory benefits, specific human topical clinical efficacy and safety data for Liver Hydrolysate as a skincare ingredient are currently insufficient to assign a definitive rating.
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References
Sources