Red Velvet's Joy shared her secret to perfect skin.
The August 9 airing of SBS Power FM's 'Cultwo Show�with special DJ Hani welcomed Red Velvet and Kissum�as the guests.�
Throughout�the show, many listeners sent in various questions. One question asked Irene, "Your teeth are so shiny when you smile. Which toothpaste do you use?" Irene laughed and replied, "I use the toothpaste that includes salt."
A question for Joy asked the secret to her baby-like perfect skin. Joy gave an honest response, saying,"To be honest, I think it's because I go see the dermatologist. Skin = money."