OTC

Skin protectant / Excipient

Silicon Dioxide

Last reviewed April 2026

Who is this for?

What is this drug?

Silicon dioxide is a naturally occurring mineral compound used mainly as an inactive ingredient in medicines and supplements, but in gel form (like Praicon Gel), it works as a protective and soothing agent for skin and wound care by forming a barrier over affected areas.

What is it used for?

Minor skin irritationswound protectionskin soothingused as an excipient (helper ingredient) in tablets and capsules to help them flow and hold together properly

Available Over The Counter

Available at pharmacies without a prescription. Rules may vary by country.

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