Science
Mechanism of Action
While a direct mechanism of action for Fish Serum Extract is not established, insights from related hydrolyzed fish collagen suggest it may function as a natural humectant, aiding the skin in retaining moisture. Its profile of peptides and amino acids, including proline and glycine, is thought to provide skin nourishment, potentially supporting natural collagen production and enhancing fibroblast proliferation. Furthermore, certain fish-derived collagen hydrolysates have demonstrated antioxidant activity and an ability to protect against UV-induced damage by facilitating the repair of endogenous collagen and elastin fibers.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 A formulated serum containing hydrolyzed fish collagen (derived from Asian seabass skin), combined with vitamins C, E, and B3, significantly improved skin moisture, reduced the appearance of pores and wrinkles, and ameliorated UV-induced acne over 2-4 weeks in a facial skin evaluation test with volunteers.
- 02 In a clinical study involving 23 healthy volunteers, cosmetic formulations featuring marine collagen extract (sourced from Greenland halibut skin) at concentrations of 0.1%, 0.25%, and 0.5% demonstrated a slight hydrating effect on the skin of the forearms.
- 03 Commercial products containing 10% hydrolyzed fish collagen (with a molecular weight of 2,000-2,500 Dalton) are marketed for their purported skin tightening and hydrating effects.
Transparency
Dusting Analysis
Given the lack of specific clinical efficacy data for 'FISH SERUM EXTRACT' itself, establishing a precise dusting threshold is not currently possible. Efficacy data from related fish-derived collagen ingredients suggests benefits can be observed at concentrations ranging from 0.1% for hydration to 10% for broader anti-aging claims.
The Formula
Formulation
Stability
Direct data on the optimal pH range for 'FISH SERUM EXTRACT' stability is unavailable. However, fish serum components generally exhibit optimal solubility at ambient temperatures. Related hydrolyzed fish collagen serums have shown stability at pH 7.7 for 6 months at room temperature, while other marine collagen extract formulations demonstrated stability at pH 4.3. Peptides from fish protein hydrolysates may show varying antioxidative stability dependent on pH and can be sensitive to metal ions.
Conflicts
- metal ions (e.g., Fe2+, Fe3+, Zn2+, Cu2+) for fish protein hydrolysates
Safety
Safety Profile
The ingredient 'FISH SERUM EXTRACT' has not undergone direct review by prominent cosmetic safety assessment bodies such as CIR (Cosmetic Ingredient Review) or SCCS (Scientific Committee on Consumer Safety). The FDA has not explicitly addressed its use in cosmetic formulations. Fish serum is more commonly cited in contexts like cell culture as a blocking reagent or growth supplement, rather than as a direct ingredient for topical cosmetic application.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Due to a notable absence of direct scientific studies and regulatory evaluation for 'FISH SERUM EXTRACT' specifically in cosmetic applications, its precise efficacy and safety profile remain largely undetermined, despite related fish-derived collagens showing promising hydrating and anti-aging potential.
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