Park Si Yeon participated in a Cosmopolitan photoshoot for an accessory brand called MZ company, which is owned and designed by her younger sister, Park Min Joo. The actress used her fashionable and stylish sense to participate in the photoshoot's concept and she paid careful attention to the styling of the accessories. Covered in strong tattoos and wearing thick make-up, Park Si Yeon shows off the splendid accessories. She boldly tried a combo concepts of vintage, sheer, rock & roll, and more, pulling off a sexy and luxurious look. A representative said, "Even though we have an accessory photoshoot every year, I believe this is the first time it looked so stylish and great. It is the result of the best staff, which includes Park Si Yeon." Check out some of the fabulous photoshoot pictures below! [gallery columns="4"] Source: Nate Photos: Cosmopolitan