Peptide Graded

Palmitoyl tripeptide-1

Is Palmitoyl tripeptide-1 legal in the US?

No prescription; it is a cosmetic ingredient.

DNo meaningful dataCosmetic ingredientas of 2026-10-26

Palmitoyl tripeptide-1 is a cosmetic ingredient and is not approved by the FDA as a drug for any use. Cosmetic ingredients are regulated but not pre-approved. 2

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More on Palmitoyl tripeptide-1

Citations

  1. Cosmetic Ingredient Review 2018, Int J Toxicol: safety assessment of tripeptide-1, hexapeptide-12, their metal salts and fatty acyl derivatives, and palmitoyl tetrapeptide-7 pure.psu.edu
  2. FDA: how cosmetics are not FDA-approved but are FDA-regulated fda.gov

Reference information only, not medical advice. Drawn from the Palmitoyl tripeptide-1 article, fact-checked against the cited sources. No dosing anywhere on this site.