In the video review, tiktok mentions that the Better Than Sex Mascara by Too Faced leaves a burning sensation in the eyes. Despite this, they acknowledge that the mascara effectively hides pain and provides a desirable look. The reviewer also notes that the mascara is long-lasting and helps create fuller lashes. However, they mention being blind to any potential drawbacks. Overall, the Better Than Sex Mascara by Too Faced, as discussed by tiktok, seems to have its benefits in terms of enhancing lashes, but the burning sensation experienced may be a potential drawback to consider.