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Sodium Propoxyhydroxypropyl Thiosulfate Silica

What Sodium Propoxyhydroxypropyl Thiosulfate Silica is & what it does

Sodium Propoxyhydroxypropyl Thiosulfate Silica is a silica-based ingredient modified with a sodium thiosulfate group. In cosmetics it is used as a skin-protecting and conditioning agent, and silica components also help control texture and absorb excess oil. A notable property is that it combines a mineral silica carrier with a thiosulfate group, which is sometimes included to support skin protection.

What does Sodium Propoxyhydroxypropyl Thiosulfate Silica do in skincare?

Sodium Propoxyhydroxypropyl Thiosulfate Silica is a modified silica ingredient used for skin protection and conditioning. The silica component can also help manage texture and absorb excess surface oil. It combines a mineral carrier with a thiosulfate group.

Is Sodium Propoxyhydroxypropyl Thiosulfate Silica safe?

This ingredient is used in cosmetics at low levels and is generally considered a low-risk, skin-conditioning agent. Because it is a specialized modified silica, anyone with specific sensitivities may want to review the full product formula. A patch test is sensible if you react easily to new products.

Is Sodium Propoxyhydroxypropyl Thiosulfate Silica natural or synthetic?

Sodium Propoxyhydroxypropyl Thiosulfate Silica is synthetic. While silica itself can be mineral-based, this ingredient is chemically modified with thiosulfate and propoxy groups. The finished material is a manufactured, processed compound.

Sunscreens with Sodium Propoxyhydroxypropyl Thiosulfate Silica

We rate 14 sunscreens that contain it, showing the top 10 by overall score:

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