Dosal was born in Mexico City on March 13, 1985, in his childhood he lived 8 years in Querétaro and then returned to Mexico City. He studied acting at Casa Azul. Debuted in the telenovela Marina as young protagonist in 2006. After 4 years retiring in the telenovela Para Volver a Amar as young protagonist again and TVyNovelas Awards in 2011 awarded as Best Young Lead Actor of the Year.
In 2011 he played in theatrical performances El Knack, El viaje de Tina and Rojo. In 2012 played as special appearance in the teen telenovela Miss XV. In 2013 played in theatrical performance Agonía y Éxtasis de Steve Jobs. In 2014 played as special appearance again in the telenovela El color de la pasión.
Dosal has been in a relationship with Solana Azulay from 2012. In October 1, 2012, was born his daughter Mila. In 2014, his son Galo was born. In December 2010, Dosal came out as bisexual.
