Ally Yost is a modelsa. Ally Yost has different editorial features in the following publications: Elle Arabia, SouthPark Magazine and L’Officiel Australia. In the past, Ally Yost has worked with celebrity makeup artists which include: Janis Lozano. Who is Ally Yost's hair stylist? Some of the hair stylists that Ally Yost has worked with for red carpet or editorial shoots include: Janis Lozano.