Hubner silica products include silica gel and silica capsules. Hubner have a team of high-qualified pharmacists and biologists to ensure that Hubner silicea gel and capsules deliver results. Silica, found in both plants and animals, is an essential element in connective tissues and is often used in supplements for hair, skin, and nails. Silica displays skin soothing properties and can remove toxins from the gastrointestinal tract to help inflammatory bowel symptoms.