<![CDATA[Background: The public interest in removing extrinsic tooth stains has increased substantially. Tooth brushing with whitening toothpaste remains most common approach, however some non-herbal whitening agents may be associated with adverse effect such as irritation, allergies and mucosal ulceration. Research reveals that siwak (Salvadora persica) has reportedly contains high concentrations silica which contribute to tooth stain removal and colour improvment. This study aimed compare the effectiveness of non-herbal whitening toothpaste and siwak-based herbal whitening toothpaste (Salvadora persica) on enamel discoloration. Methods: Laboratory experimental research 30 extracted premolar teeth divided into three group siwak-based herbal toothpaste, non-herbal toothpaste and control group immersed in distilled water the treatment group were brushed for 14 days, then enamel color changes were assesed using VITAPAN Classical shade guide. Results: All groups showed changes an discoloration score on day 7 and 14. The siwak herbal toothpaste and non-herbal toothpaste was not statistically significant with a value of p = 0.796 (p0.05). Conclusion: Non herbal whitening toothpaste demonstrated more potential whiten tooth enamel than siwak based herbal whitening toothpaste), however, the difference was not statistically significant]]>
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