Ingredient guide
Hydroxypropyltrimonium Hyaluronate
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.
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What it is
Cationic hyaluronate derivative that binds to the negatively charged skin surface. Resists wash-off better than neutral HA forms.
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
Related
Where to find it
Options across the range, not a ranking. Run one through Lens and MIRU will tell you if it fits you.
Hada Labo Gokujyun Premium Hyaluronic Acid Lotion
Curel Moisture Facial Lotion Enrich
Fit comes first: the Lens checks each product against your skin before any retailer link. We may earn a commission, at no cost to you. Picks are editorial, never paid.
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.