Palmitoyl Tripeptide-27 is a synthetic lipidated tripeptide used in anti-aging formulations to support extracellular matrix proteins and improve skin firmness and texture. It is theorized to help signal increased collagen and dermal protein synthesis, though clinical evidence is limited.
| Reported effect | How often | Notes |
|---|---|---|
Mild transient irritation or redness | Rare | Generally well tolerated; localized erythema possible at application site. |
Contact dermatitis or allergic sensitization | Very rare | Isolated reports; more often attributable to other formulation components. |
Stinging or tingling sensation | Rare | Usually mild and self-limiting, particularly on sensitive or compromised skin. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.