Ingredient guide
Hectorite
INCI name · hectorite
In short
Hectorite is a clear-gelling smectite clay used to stabilise and thicken formulas without adding opacity. It’s popular in serums, sprays, and makeup where a smooth, transparent finish is needed.
Works forFrom reviewed ingredient data
Best used
Anytime
What it is
Trioctahedral smectite clay rich in lithium and magnesium; forms transparent gels at low concentrations; preferred over opacifying clays in clear serums and setting sprays where gel structure is needed without whitening.
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.
Also found as
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Common questions
What does Hectorite do in skincare and makeup?
It helps create stable gels and prevents separation while keeping formulas clear.
Is Hectorite suitable for all skin types?
Yes, it’s inert and generally well tolerated.
Where is Hectorite commonly found?
In setting sprays, clear serums, and many makeup products that need a stable yet lightweight gel structure.
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