Just Guduchi Essential Oil (roll-on)
Jiwoo takes it out of her own essentials pouch; the label reads Just Guduchi Essential Oil. Not the video sponsor (Forment).
Just
Jiwoo, Chaeyoung named or showed 2 Just items on camera.
Which Just products do idols use?
Just Eucasol
Chaeyoung's own items on ELLE Korea Name Tag; numbered brand/product tags; no ad notice. Bought together on Nayeon's recommendation.