Science
Mechanism of Action
This ingredient operates by interfacing with specific receptor sites on the skin's surface, acting as a cell-communicating agent. It supports the skin's intrinsic repair mechanisms, prompting the synthesis of essential structural proteins such as collagen and elastin, alongside hyaluronic acid. The sh-Oligopeptide-1 component, also known as Epidermal Growth Factor (EGF), plays a crucial role by binding to the epidermal growth factor receptor (EGFR). This binding stimulates skin cell proliferation, differentiation, and survival, strengthening the skin barrier. Furthermore, it enhances keratinocyte activity, supports fibroblast viability, elevates hyaluronic acid production, and actively promotes wound healing.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 In a water-based formulation, a closely related peptide, 'hexapeptide-40 sh-oligopeptide-1', was associated with a visible reduction in the appearance of wrinkles when used at a 1-2% concentration.
- 02 A 2012 study involving a serum containing barley bioengineered epidermal growth factor (sh-Oligopeptide-1) demonstrated statistically significant improvements in fine lines, rhytids, skin texture, pore size, and various dyschromatic conditions, with continuous improvement noted over three months.
Transparency
Dusting Analysis
There is no information to suggest this ingredient is commonly 'dusted' at sub-efficacious concentrations.
The Formula
Formulation
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has not conducted a specific review of R-(SH-OLIGOPEPTIDE-94 HEXAPEPTIDE-40) or its related form, 'Nicotiana Benthamiana Hexapeptide-40 sh-Oligopeptide-1'. While sh-oligopeptide-1 (sh-EGF), a component of this ingredient, is authorized for general cosmetic use, its long-term risks are not fully understood. Concerns have been raised that active EGF is considered an unauthorized drug, and clinical studies on sh-oligopeptide-1 have faced scrutiny regarding the lack of proven preclinical bioactivity.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While related peptides show promising effects on wrinkle reduction and skin rejuvenation, the specific ingredient lacks comprehensive safety review and robust scientific substantiation for its preclinical bioactivity, warranting further research.
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