Heptapeptide-59
A skin conditioning miscellaneous peptide ingredient listed in EU cosmetic databases—often used in expression lines formulas.
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Spotted this on a label?
Heptapeptide-59
That’s the INCI name—the official way it appears on the back of your serum or cream. Same ingredient, different marketing names.
Structure (cute edition)
Heptapeptide-59 is the synthetic peptide consisting of arginine and lysine.
INCI: HEPTAPEPTIDE-59 · ~7 amino acids in our simplified view
Research & public records
Counts and links from public databases (PubMed, ClinicalTrials.gov, Wikidata, NIH drug nomenclature). Educational only — not medical advice.
ChEMBL: POLYMYXIN B HEPTAPEPTIDE
What brands say it does
Heptapeptide-59 EU CosIng describes it as: Heptapeptide-59 is the synthetic peptide consisting of arginine and lysine.. In skin care it is typically a supporting active—meant to complement hydrators and antioxidants rather than work alone.
Where you’ll find it
Forehead serums, smile-line treatments, and peptide "line softening" products. Look for Heptapeptide-59 on the INCI list.
Other names you might see
Heptapeptide-59
Where to buy
Real purchase links from Sephora, Ulta, Target, and Amazon — tap a product to check price and buy.
Compare with similar peptides
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Educational only—not medical advice. Results vary; talk to a dermatologist for personal recommendations.