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active · humectant

Palmitoyl Tetrapeptide-7

Generally safe·Moderate evidence

A peptide lipid that mimics collagen fragments and signals skin cells to increase collagen production while reducing inflammation. Established in anti-aging formulas with a consistent safety record.

Questions

What does palmitoyl tetrapeptide-7 do?
It's a synthetic peptide designed to potentially stimulate collagen production and improve skin firmness. It's marketed as an anti-aging ingredient in premium skincare.
Is palmitoyl tetrapeptide-7 proven to work?
Published research is limited but suggests potential benefits for skin elasticity. Evidence exists but is not as extensive as for more established anti-aging ingredients.

Products with Palmitoyl Tetrapeptide-7

References

Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.