Is Tripeptide-10 citrulline safe?
Little safety data
DNo meaningful dataCosmetic ingredientas of 2026-10-26
The 2008 paper reports no human safety data. Peptides of this size, applied to skin, are generally seen as low-risk. Irritation or allergy are the usual concerns for any new cream. Long-term data do not exist. 1
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Citations
- Puig 2008, Int J Cosmet Sci: A new decorin-like tetrapeptide for optimal organization of collagen fibres doi.org
Reference information only, not medical advice. Drawn from the Tripeptide-10 citrulline article, fact-checked against the cited sources. No dosing anywhere on this site.