The aim of the present research focused on analyzing the contribution that the attention given has to the peace building within the legal procedure to women victims of attacks with chemical agents in Colombia, as well as the contribution of associations and foundations created around the attention to this type of violence. For the development of the methodology a qualitative approach was used through review of archiving of legal documents and the press, as well as structured interviews with experts in the conceptualization of violence against women with chemical attacks and their attention. The research concluded the relevance of creating, strengthening and improving strategies such as training for justice operators, the promotion of gender sensitive sentences, improvements in physical and mental health care, support to the labor inclusion of victims, social campaign implementation and monitoring of the applicability of reparation measures, all to influence the peace building with gender approach.