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.