Science
Mechanism of Action
Sh-Polypeptide-11, identified as Acidic Fibroblast Growth Factor (aFGF), functions as a critical cell-signaling protein within the dermal layers. Upon topical application, it selectively binds to specific receptors located on fibroblast cell surfaces, initiating intracellular pathways that stimulate cell proliferation and tissue regeneration. This action leads to increased dermal cell growth, significantly boosting the synthesis of collagen and elastin, thereby reinforcing the skin's extracellular matrix. Additionally, it enhances keratinocyte proliferation, supporting efficient wound healing, strengthening the skin's natural barrier functions, and contributing to the visible attenuation of fine lines and wrinkles, partly through its documented antioxidant activity.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Clinical trials have demonstrated that topical administration of rh-aFGF (sh-Polypeptide-11) effectively accelerates dermal wound healing and shortens recovery periods.
- 02 In-vitro studies confirm that recombinant FGF-1 (sh-Polypeptide-11) powerfully stimulates the proliferation of both fibroblasts and keratinocytes, essential cells for skin health and repair.
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
Comprehensive safety assessments by bodies such as CIR or SCCS specifically for SR-RAINBOW TROUT OLIGOPEPTIDE-1 SH-POLYPEPTIDE-11 are currently unavailable. It is important to note that a related product containing 'sr-Rainbow Trout Oligopeptide-1 sh-Polypeptide-13' was identified by the FDA on DailyMed as an 'unapproved drug other,' which signifies that it has not been determined as safe and effective for its stated drug purpose. This FDA status pertains to a product formulated for drug use and does not directly assess the safety of the present ingredient for cosmetic applications.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While the core component, sh-Polypeptide-11, demonstrates significant potential for skin regeneration and anti-aging benefits, comprehensive data specific to the combined SR-RAINBOW TROUT OLIGOPEPTIDE-1 formulation, particularly regarding safety and optimal use parameters, remains limited.
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References
Sources