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Peptides
Also known as: Palmitoyl Tripeptide, Matrixyl, Copper Peptides, Argireline
What is it?
Short chains of amino acids that signal skin to produce more collagen and elastin. Gentle anti-aging workhorses with virtually no irritation potential.
Concerns
None significant — very well tolerated. May interact poorly with strong acids (use separately)
Commonly Found In
Anti-aging serums
eye creams
moisturizers
neck creams
Notes
No need to avoid — one of the gentlest anti-aging ingredients