Ingredient guide
Hydroxypropyltrimonium Hyaluronate
INCI name · hydroxypropyltrimonium hyaluronate
In short
Hydroxypropyltrimonium Hyaluronate is a cationic hyaluronic acid that binds well to the skin’s surface. It resists rinsing and keeps hydration in place for longer periods.
What it is
Cationic hyaluronate derivative that binds to the negatively charged skin surface. Resists wash-off better than neutral HA forms.
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
- Hydroxypropyltrimonium Hyaluronate
- Moisturise
- SPF
Also found as
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Common questions
What does Hydroxypropyltrimonium Hyaluronate do?
It enhances surface hydration and helps the skin feel smoother and more moisturised for longer.
Is it suitable for sensitive skin?
Yes, it is typically gentle and works well for dry and sensitive skin types.
Where is this ingredient used?
It appears in hydrating serums, essences, and some cleansers that aim to reduce tightness after rinsing.
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Personal guidance, not medical advice.