The invention discloses a moisturizing and acarus removing beautifying instrument. The moisturizing and acarus removing beautifying instrument comprises miniature spray holes, acarus sucking pipes, abeautifying instrument body and an acarus killing chamber, wherein a massage disc is arranged at one side of the top of the beautifying instrument body, one side of the massage disc is fixedly connected with a vibrator, the miniature spray holes and the acarus sucking pipes are uniformly distributed in the massage disc, the acarus sucking pipes are communicated with a miniature vacuum pump throughthin pipes, and the miniature spray holes are communicated with an atomizer through a hose. The acarus sucking pipes and the miniature spray holes are intersected and uniformly distributed on the massage disc, the acarus sucking pipes are communicated with the miniature vacuum pump through the thin pipes, and the miniature vacuum pump is communicated with the acarus killing chamber through thin pipes; by means of the vacuum pump, acarus on the face can be sucked into the acarus killing chamber to be killed, the beautifying instrument is capable of massaging and moisturizing the face and has the acarus removing effect, and therefore the practical value of the beautifying instrument is increased.