Snapshot
- Overview
- A modified silica used in cleansers to help neutralize odors.
- Category
- Cleansing
- Type
- Mineral
Sodium Propoxyhydroxypropyl Thiosulfate Silica
Sodium propoxyhydroxypropyl thiosulfate silica is a surface-modified silica bearing thiosulfate groups, designed for use in rinse-off cleansers. It's included to bind odor-causing compounds and adsorb impurities during washing, improving wash-off freshness.
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Our take
Is Sodium Propoxyhydroxypropyl Thiosulfate Silica a Good Ingredient?
It rates Fair: it's intended to bind impurities and odors in rinse-off formulas, but published cosmetic efficacy data are limited, so benefits may be modest. As a silica derivative, it can be mildly drying or irritating for sensitive skin, particularly with frequent use.
What it does
Skin Benefits
It aids in lifting away grime and helps neutralize lingering odors for a fresher cleanse, though evidence is limited and primarily based on rinse-off use.
Where you'll find it
Uses in Skincare & Cosmetics
It's included in face washes, body cleansers, and shampoos to support impurity removal and reduce unwanted smells during washing.
Before you use it
Safety
It carries generally low systemic risk in rinse-off use; it may cause mild dryness or transient irritation on sensitive skin. Discontinue or reduce frequency if irritation develops.