Although there is little scientific evidence, many TikTok creators showcase before-and-after pictures of their oil-pulling results. Without scientific proof backing their claims, it is hard to know for sure. However, since oil pulling may help get rid of plaque and harmful bacteria, teeth can appear whiter and healthier. Although there is little scientific evidence, many TikTok creators showcase before-and-after pictures of their oil-pulling results. Without scientific proof backing their claims, it is hard to know for sure. However, since oil pulling may help get rid of plaque and harmful bacteria, teeth can appear whiter and healthier.