Science
Mechanism of Action
SH-HEPTAPEPTIDE-1, specifically Acetyl sh-Heptapeptide-1 (PerfectionPeptide P7), functions as a synthetic recombinant peptide mimicking a critical sequence of the Nrf2 protein. Nrf2 is a master transcription factor that upregulates the synthesis of cell-protective enzymes, which neutralize free radicals, detoxify cellular components, and replenish endogenous antioxidants such as glutathione. This peptide specifically binds to the Keap1 protein, which typically suppresses Nrf2 activity. By disrupting the Nrf2/Keap1 complex, SH-HEPTAPEPTIDE-1 effectively liberates and activates Nrf2, thereby inducing the production of the skin's inherent defensive and reparative enzyme systems.
Research
Clinical Evidence
Medium confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
As a polypeptide, SH-HEPTAPEPTIDE-1 requires storage under controlled temperature and light exposure conditions, typically as specified in its Certificate of Analysis (CoA), to maintain optimal stability.
Safety
Safety Profile
Information regarding the CIR, SCCS, or FDA status specifically for SH-HEPTAPEPTIDE-1 was not found. While some sources consider it bioequivalent to sh-oligopeptide-1 (sh-EGF), which is authorized for cosmetic use, the long-term risks and scientific basis of some clinical studies for sh-EGF have been questioned.
Your Skin
Skin Compatibility
Our Assessment
Verdict
SH-HEPTAPEPTIDE-1 is a valuable peptide for advanced skincare formulations, effectively boosting the skin's antioxidant defenses and protecting against environmental damage and premature aging by activating the Nrf2 pathway.
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References
Sources