Quick Verdict
EGF
Risk
FGF-1
Risk
Side-by-Side Comparison
About EGF
Binds EGFR (EGF receptor / ErbB1), activating RAS/MAPK and PI3K/Akt signaling cascades. Promotes keratinocyte and fibroblast proliferation, accelerates wound re-epithelialization, and stimulates collagen and hyaluronic acid production.
A 53-amino acid protein that potently stimulates cell proliferation and differentiation in epithelial and fibroblast cells. Widely used in aesthetic medicine for wound healing, skin regeneration, and post-procedure recovery. One of the most established growth factors in cosmetic dermatology.
Research Areas
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.
A member of the fibroblast growth factor family that promotes cell growth, tissue repair, and angiogenesis across multiple cell types. Studied for wound healing, hair follicle stimulation, and skin rejuvenation.
Research Areas
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