Also known as: Matrixyl, Argireline, Copper Peptides, Palmitoyl Tripeptide, Signal Peptides, GHK-Cu
Short chains of amino acids that act as building blocks for proteins like collagen, elastin, and keratin. Different peptides serve different signaling functions in the skin.
Stimulates collagen production, firms skin, reduces fine lines, supports skin repair, improves skin elasticity.
Apply morning and/or evening. Works well with most other actives. Look for formulas combining multiple peptide types for synergistic benefits.
Growing body of evidence for anti-aging benefits. Matrixyl (palmitoyl pentapeptide) shown to stimulate collagen synthesis. Argireline shows modest wrinkle-relaxing effects.
Generally very well tolerated. Copper peptides should not be combined with strong acids or Vitamin C as they can react.
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