Manufacture of a liquid lubricant to be applied to the edge of razor blades, with the purpose of achieving a more efficient shaving and drastically increasing the useful life of razor blades. 1. Before shaving, it is recommended to be bathed or the skin wet and not dried. The foam is produced with soap and applied to the part of the body to be shaved. 2. The liquid lubricant is applied to the edge of the razor blade before shaving. 3. The liquid lubricant extends the useful life of the blade as it is directly actuated over the skin and not over the beard so that avoiding irritations, also reducing the friction between the razor blades and the skin. 4. The use of the liquid lubricant prevents skin from being dried. 5. The fact of extending the useful life of the blade reduces the cost of each shaving. The liquid lubricant is totally manufactured with dermatological products, without parabens and preservative liquids. The formulation of the invention is the following: Glycerine in a rag e of from about 38% to about 42%, propylene glycol in a range of from about 38% to about 42%, Aloe barbadensis in a range of from about 18% to about 22%. All ingredients are mixed in a container for manufacturing the liquid lubricant in the following order: glycerine, propylene glycol and aloe barbadensis, until obtaining the desired homogeneous mixture. Once the liquid lubricant is obtained, it is bottled in a spray bottle to be used by applying two or three sprays of the liquid into the edge of the razor blades before shaving.Se presenta la fabricación de un lubricante líquido para ser aplicado en el filo de las hojas de afeitar con el objetivo de lograr una afeitada más eficiente y de incrementar drásticamente la vida útil de las hojas de afeitar. 1. Para ello se recomienda previo a afeitarse, bañarse o humedecer perfectamente la piel y no secarla. La espuma se hace con jabón de tocador frotándolo con las manos y aplicándola en el rostro o en cualquier otra parte de la piel a ser ra
