Is Oligopeptide-1 safe?
Small, short studies; long-term unknown
CAnimal and cell studiesCosmetic ingredientas of 2026-10-26
The pilot reported good tolerability, with no serious adverse events. The theoretical concern with a growth factor is that it pushes cells to divide without discrimination. That is why dermatologists have raised questions about long-term use. The worry is greatest on sun-damaged skin or near skin cancers. No published evidence shows harm from cosmetic use. No published evidence rules it out either. The studies are too small and too short. 12
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Citations
- Seidel 2015, J Drugs Dermatol: reduced appearance of under-eye bags with twice-daily application of EGF serum, a pilot study pubmed.ncbi.nlm.nih.gov
- FDA: how cosmetics are not FDA-approved but are FDA-regulated fda.gov
- FDA: is it a cosmetic, a drug, or both? fda.gov
Reference information only, not medical advice. Drawn from the Oligopeptide-1 article, fact-checked against the cited sources. No dosing anywhere on this site.