Ingredient guide
Hexapeptide-42
INCI name · hexapeptide-42
In short
Hexapeptide‑42 is a newer peptide used in premium formulas to support firmness and smoother‑looking texture. Evidence is early, but it’s often combined with better‑studied peptides for skin‑renewal routines.
What it is
Newer-generation hexapeptide targeting skin renewal and anti-aging matrix support; appears in advanced professional cosmetic product lines focused on firmness and texture refinement; limited published mechanistic data but established commercial application in premium anti-aging serums; best used in combination protocols alongside signal peptides with stronger evidence such as palmitoyl pentapeptide-4 or tripeptide-38.
Evidence receipt
No linked study yet
No verified study is linked to this exact ingredient and route. The guidance below describes conventional use; it is not evidence of efficacy.
When to use it
Evenings suit it best.
Where it sits
Serums sit after toner and before moisturiser. Thinnest to thickest, water before oil.
- Cleanse
- Tone
- Hexapeptide-42
- Moisturise
- SPF
Also found as
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Check an ingredient listCommon questions
What does Hexapeptide‑42 do?
It aims to support the skin’s structural proteins, contributing to a firmer, more refined look.
Who might benefit from Hexapeptide‑42?
Those interested in texture refinement or firmness‑focused routines may find it useful, especially when paired with established peptides.
How is Hexapeptide‑42 used?
It’s typically found in advanced serums or creams designed for texture and renewal. It fits well into multi‑peptide routines.
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Personal guidance, not medical advice.