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Ingredient guide
hexapeptide-27
In short
Hexapeptide‑27 is a synthetic peptide aimed at supporting the skin’s barrier and elasticity. Published data is limited, but it is used in broader signal‑peptide complexes for texture and resilience support.
Reviewed against published evidence · editorially independent · no brand pays for placement
Works for
Barrier · Firmness
Skin type
Dry · Sensitive
Best used
Anytime
What it is
Registered PCPC hexapeptide in the higher-numbered sequence; six-amino-acid sequence with skin-conditioning and anti-aging classification; limited published topical data; incorporated into comprehensive signal peptide formulations; part of the emerging registry of hexapeptide actives extending beyond the originally characterised acetyl hexapeptide and lower-number series.
Also found as
Related
Common questions
It is positioned to help with surface smoothness and general elasticity support, though evidence is still developing.
It is considered gentle and suitable for dry or sensitive skin.
You’ll find it in advanced peptide serums or creams, typically layered after cleansing.
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Personal guidance only · For clinical concerns, see a dermatologist.