Home›Research›Compare›FGF-1 vs Rigin
Peptide ComparisonFGF-1 vs Rigin
Both are Skin & Cosmetic peptides.
FGF-1
Fibroblast Growth Factor 1
No providers listed yet
Rigin
Palmitoyl Tetrapeptide-7
Half-life: N/A (topical)
2 providers listed
FGF-1 has published research citations on file; Rigin does not yet — the main evidence gap between them.
FGF-1
Evidence
Rigin
Evidence
| Your goal | Better option |
|---|---|
| Has published research citations | FGF-1 |
| More provider options (0 vs 2) | Rigin |
Research summary only — not medical advice. Consult a qualified provider before making any decisions.
FGF-1
Rigin
About FGF-1
Binds all four FGFR subtypes (broadest binding of FGF family). Activates MAPK and PI3K downstream pathways. Promotes fibroblast proliferation, angiogenesis, and hair follicle cycling into anagen phase.
About Rigin
Palmitoylated tetrapeptide mimicking IgG C-terminal sequence; reduces IL-6 production in keratinocytes; combined with Matrixyl (Pal-GHK) forms Matrixyl 3000; anti-inflammatory and skin matrix support
Information below reflects published research data only — not medical advice. Consult a qualified provider before use.
FGF-1
Under clinical review
Being verified by our medical team before we display contraindications for this peptide.
Rigin
No established clinical contraindications. This is an investigational compound with limited human data and has not been evaluated by the FDA for safety in this context. Consult a qualified clinician.
Where to source these peptides
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