[7] In 1910, Bozán joined a group formed by her mother, her sister Aída, Luis Vittone, and Pepe Podestá to perform at the Teatro Apolo.

That was followed by a song and dance performance in Después de misa (1911) by Julio Sánchez Gardel, but the company disbanded and she joined[8] Florencio Parravicini and accompanied him for the next four years.

[5] On 27 December 1913, Bozán, José Brievaen, Rosa Catá, and Felisa Mary, premiered Una noche de Garufa at the Teatro Nacional Santa Fe.

[12] In 1919, Bozán formed a company with Luis Vittone and Segundo Pomar which included María Esther Podestá, Marta Poli and José Muñiz, in comedy routines, tango and vaudeville at the Opera Theater.

She also hired[16] a newcomer to Buenos Aires, Libertad Lamarque, whose debut was in a play called "La muchacha de Montmartre" by José A. Saldías.

[16] In 1931, Bozán had a small role in Luces de Buenos Aires, the first film the singer Carlos Gardel made for Paramount Studios, France, but her first significant film in the sound-age came with Ídolos de la radio (1934),[3] directed by Eduardo Morera[19] with Francisco Canaro, Ada Falcón, Tito Lusiardo, and Tita Merello.

[3] With Morera again, in 1935, she made Por buen camino, and filmed El caballo del pueblo that same year at Lumiton with Irma Córdoba and Enrique Serrano.

[23] In 1939, she appeared in a movie “Mi suegra es una fiera” directed by Luis Bayón Herrera and in 1940, staged the theatrical production with Julio Escobar.

She starred in two 1947 films, La caraba by Julio Saraceni with Francisco Avarez and Lucrecia Borgia directed by Luis Bayón Herrera with Héctor Quintanilla and Gogó Andreu.

In 1955, she appeared in Las calles también cantan;[26] Vida nocturna (directed by Leo Fleider, co-starring Elsa Daniel and Olga Zubarry)[28] and El tango en París, which was released in 1956 and would be her last film for a decade.

[29] She worked on the television programme Felipe which aired in 1960 with Luis Sandrini and was revived in 1966,[3][30] written by Miguel Paz and directed by Edgardo Borda.

[33] El proceso de Mary Duggan was her 1965 theatrical endeavor with Mirtha Legrand, Francisco Petrone, Diana Maggi and Mecha Ortiz.

[3] She made a series of films under the direction of Enrique Carreras, scripted by Abel Santa Cruz, and starring Gaby, Fofó, Miliki and Fofito, including: Había una vez un circo (1972),[36] and Los padrinos (1973).

[38] In 1975 Bozán filmed No ser débil con la vida directed by Carreras and starring Palito Ortega, Claudia Lapacó and Javier Portales.

[39] She died suddenly at the age of 82 on February 8 of 1977 in Buenos Aires, after finishing filming the drama Las locas,[3] which was released after her death and was dedicated to her memory.