Tighten With Retinol Challenge

Submit your videos.

Add each video as you post it — as many as you like. No sign-in needed. Posting alone isn't counted; the link has to reach us before September 30, 23:59 KST.

Add a video

The @ name on your TikTok profile — the one we invited. This is how we match your rewards, so please double-check the spelling.

One code per video. In TikTok: the video's ··· menu → Ad settings → turn on Ad authorization → pick 365 daysCopy Code. Shorter durations expire before we can use them. Don't have it yet? Submit anyway once you do — sending the same link again just updates the code.

Three things to confirm

Nothing counts until it appears in the list below — if it doesn't, it hasn't reached us. Any trouble at all, email yesstyle.campaign@celimax.co.krand we'll sort it out.

Looking for your shipping code?

It's on the personal link in your invitation email, along with everything you've submitted so far.