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SESH INGREDIENT FILE

Hexapeptide-9

INCI Hexapeptide-9

Signal Peptide Active Active Ingredients

What it is & what it does

Hexapeptide-9 is a signal peptide used in skin-repair and extracellular-matrix-focused formulas.
WHAT IT IS: Hexapeptide-9 is a synthetic six-amino-acid cosmetic peptide marketed for age-support and skin-smoothing formulas.

WHAT THE SCIENCE SUPPORTS: Peptide supplier studies and experimental work explore relationships with extracellular-matrix and skin-conditioning pathways. Strong human clinical evidence on the isolated peptide is limited, so a cosmetic label should not promise specific collagen growth, deep tissue regeneration or wrinkle removal solely from its presence.

IN A SKINCARE ROUTINE: Concentration and carrier formulation are particularly important when interpreting peptide claims. Claims for one ingredient should not be presented as a proven result for every finished product.

Usage & cautions

Generally well tolerated, but avoid using peptide terminology as proof of medical tissue repair.
Information approach Consumer-friendly summaries are informed by established cosmetic ingredient references such as INCIDecoder and Paula’s Choice Ingredient Dictionary, while avoiding turning ingredient-level evidence into medical claims about the finished product.