The present invention features a cleaning swab for cleaning, disinfecting, and sealing underneath fingernails. The swab features an elongated shaft having a first end and a second end. A first swab is disposed on the first end of the elongated shaft. The first swab is impregnated with a solution with at least six of the following: keratin, equisetum arvense, carrageenan, aucoumea klaineana extract, ginseng root extract, vitamin C, and tea tree oil. The first swab has an oval cone profile with a hard sharp pointed tip and indentation grooves disposed on the lateral surface of the swab.