A sequential method is applied to find the values of the proportions of each component that allow obtaining a mixture with better properties.Simplexes of small sizes are used. They are of the same dimension that the space of mixtures that is a simplex of dimension q-1. These Simplexes are contained in this space and each one of them is denominated subsimplex.The vertexes of the initial subsimplex can be calculated from a reference point. They are carried out experiments in each one of the vertexes of the initial subsimplex. A vertex is eliminated when the results in this point are inferior to those of the other vertexes.A search address is carried out in sense contrary to the worst point. It is reflected the worst vertex by means of a segment that leaves from this vertex until a point located to twice the distance between the vertex and the opposed side to the same one, going by the centroid of the initial subsimplex. In that place one has a new point that together to the other vertexes, they form a new subsimplex of the same dimension and similar form that the previous subsimplex.By means of this process, where the less favorable vertexes are rejected, the method is developed until finding the subsimplex that includes the best answer