This work intended to understand the speeches of erotic products market in the construction of new moral conventions that circulate in this context. The analytical approach in their marketing processes were organized through exploratory observations in two Brazilian editions of erotic fairs, as well as the ethnographic experience on a sex shop located in Complexo do Alemão, one of the biggest favelas located in North Zone of Rio de Janeiro. Among the reflections proposed, some issues were raised: How the erotic market produces and transforms hierarchies of gender and sexuality? How their truths transforms contemporary erotic practices? Associated with the reflection of the recent political and economic changes observed in this especially urban space, limits and movement between norm and transgression points to narratives in which the ratings of eroticism is settled in constant dialogue with the civilizing process.