Ingredient guide
Isopeptide-4
isopeptide-4
In short
Isopeptide-4 is a synthetic peptide that mimics natural cross‑linking bonds formed in the outer skin layers. It may help improve surface texture by supporting the skin’s structural envelope.
editorially independent · no brand pays to be featured
What it is
Synthetic peptide that mimics transglutaminase cross-linking bonds. May promote cornified envelope formation and improve skin surface texture.
Where it sits
Serums sit after toner and before moisturiser. Thinnest to thickest, water before oil.
- Cleanse
- Tone
- Isopeptide-4
- Moisturise
- SPF
Also found as
Related
Where to find it
MIRU hasn't verified a catalogue pick that leads with isopeptide-4yet. The Lens can check any product you're considering.
Search the Lens for isopeptide-4Common questions
What does Isopeptide-4 do for skin?
It aims to support the formation of a smoother, more uniform surface layer, improving overall texture.
Who might benefit from Isopeptide-4?
Anyone looking to refine visible texture or support skin resilience may find it useful.
How is Isopeptide-4 used in skincare?
It is usually blended into serums or creams targeting smoother-looking skin.
Stay in the loop
Get notified when MIRU launches and new features drop.
Unsubscribe anytime.
Checking a product label? Use the product checker to rate the full list against your current focus.
Personal guidance, not medical advice.