Objectives: This article proposes an intervention from the field of social sciences to improve the knowledge of informal caregivers about care for the elderly. Methods: We analyze the social and cultural relationships that support the informal care culture in Spain. Some of the most important factors that are an obstacle to the professionalization of the sector are presented. Findings: The profiles of the informal caregivers are established, highlighting that most of them are women, whether they are family members or not.