Sin Fronteras (English: Without Borders) is the second solo studio album by Mexican singer-songwriter Dulce María. It was released on digital retailers on April 8, 2014 via Universal Music Latin. "Different, energetic and passionate" are the words with which Dulce Maria described her second solo album. It comes preceded by the lead single Lágrimas and the second single Antes Que Ver El Sol, a cover from the original song by Coti. The third single is the song "O Lo Haces Tú O Lo Hago Yo" written by the singer. The album features several participations, including "Te Quedarás" with Frankie J.