Is rice husk ash safe for teeth?

Yes, rice husk ash (RHA) contains amorphous silica, FDA GRAS-approved for oral use. Unlike crystalline silica, it's safe, non-toxic, and biomimetic - attracts calcium/phosphate from saliva to rebuild natural enamel.

How does Nanjangud Tooth Powder prevent cavities?

90% RHA silica physically removes plaque + acts as scaffold for hydroxyapatite regrowth. Calcium carbonate provides extra minerals. Essential oils kill bacteria. Raises oral pH to neutralize acids - 100% natural remineralization.

Safe for kids vs fluoride toothpaste?

Safer. No fluorosis risk, no swallowing toxicity. RHA remineralizes baby teeth better without substituting enamel structure like fluoride does. Parents prefer for daily use.

Why powder vs toothpaste?

Powder = no binders/chemicals (excipients) found in paste. More biocompatible, stimulates saliva flow, deeper clean. Toothpaste requires non-inert additives for tube consistency.