Ingredient guide
HA Crosspolymer
INCI name · hyaluronic acid crosspolymer
In short
Hyaluronic acid crosspolymer is a crosslinked form of HA that forms a lightweight gel-like network on the skin. It holds water at the surface for longer, offering smoother, longer‑lasting hydration.
What it is
Distinct crosslinked INCI with no ingredient-specific human receipt in MIRU. Evidence for linear hyaluronic acid or sodium hyaluronate is not transferred to this form.
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.
Where it sits
A watery layer. After cleansing, before anything heavier, ideally on slightly damp skin.
- Cleanse
- Tone
- HA Crosspolymer
- Moisturise
- SPF
Also found as
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Check an ingredient listCommon questions
What does HA Crosspolymer do for skin?
It provides a cushiony layer of hydration that stays on the surface longer than standard HA, helping the skin look plump and feel smooth.
Who is HA Crosspolymer good for?
It suits most skin types, especially those wanting lasting surface moisture without tackiness. It’s common in hydrating serums and creams.
How is HA Crosspolymer used in skincare?
It’s usually blended into water‑based serums or moisturisers to boost hydration. It layers easily with other humectants and barrier ingredients.
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Personal guidance, not medical advice.