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Active Ingredients

Palmitoyl Pentapeptide-4

棕榈酰五肽-4

Also known as: Matrixyl

What it does

  • Stimulates collagen synthesis
  • Reduces wrinkle depth
  • Improves skin firmness

Effective concentration

Minimum 4ppm Optimal 100-300ppm

Effective at very low concentrations.

Evidence

Moderate evidence

In vitro studies show collagen stimulation. Clinical studies suggest wrinkle reduction.

Skin types

Well suited for: All

Extremely well-tolerated.

Helps with

Aging & Fine Lines Fine Lines Wrinkles Firmness
Irritation potential
Very Low
Comedogenic rating
0 / 5
Pregnancy
Generally considered safe during pregnancy

Considered safe during pregnancy.

Good to know

One of the most studied peptides in skincare. Gentle alternative to retinol for anti-aging.

Related ingredients

Retinol Bakuchiol Palmitoyl Tripeptide-1 Copper Tripeptide-1 Acetyl Hexapeptide-8 Tretinoin

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Educational information only — not medical advice. Always patch test and consult a dermatologist for skin concerns.