Vaseline. "That's about it," she explained when I sat down with her backstage at KCON NY in June 2018.

"She's just born with absolutely great skin," fellow EXID member Jeonghwa added after seeing the shock on my face. Vaseline can help clear cystic acne, but I would never rely on it as my sole skin-care product. More power to Hyelin, though.

Astro's Rocky: Cleanse With Contact Lens Solution

When the translator told me backstage at the K-Expo that Rocky washes his face with contact lens solution, I had to take a couple of seconds to let the Astro member's disclosure sink in. I looked to him for reassurance. "Contact solution?" I asked. He nodded his head in approval. Turns out, his mom passed down the unexpected tip to him. "I'm justmakeup remover until the Momoland member brought it. Jane's tip even inspired fellow member Nancy to try it, too.

Astro's Sanha: Combine Vinegar with Water for a Face Wash

Contact lens solution isn't the only odd thing members of Astro wash their faces with. Moonbin explained during the same interview that Sanha dilutes vinegar with water and then washes his face with the concoction. Sanha later admitted he hasn't seen a change in his skin since incorporating the pickling ingredient into his routine, so I'm not going to take my chances with it either.

Chung Ha: Washing Your Face Three Times in a Row Is Key

Chung Ha isn't a face wipe kind of girl. To cleanse her face, the soloist goes through a multistep process that prefaces the rest of her