This article covers the different stages of the constitution of the person that goes beyond selfishness and self-affirmation and is formed as the inseparable unity of the metaphysical subject that is expressed in the "Other-in-the same" and "Being-for-the-other". This leads one to say that the person is intrinsically relation and exteriority that is realized in the language that transcends the inner self. This relationship, considered internally as a footprint, and in the exterior as visage, invokes a third party that establishes and holds it. The person is shown as an asymmetrical relationship that I call triadic