In order to better understand the relations of domination, this article aims to present a critical reflection of the masculinity studies from the intersectionality approach. As a main projects of social justice the feminist and masculinity studies have traditionally challenged not only masculine domination but other forms of social oppression as well. Emphasizing on the central role played by the power relations over knowledge construction regarding the relations of domination, we seek to explore the points of convergence and tension in the processes of comprehension regarding social inclusion and exclusion. Alternatively we present some examples of knowledge contributions constructed from the margins, and taking in to account the diversity and the excluded.