Sponsorships, partnerships & collaborations.
I’m Sans, a software engineer turned creator, based in Seoul. I'm passionate about K-beauty, skincare, and tech and life in Korea, and I make content that bridges Korea to the world.








Where the viewers come from.
From YouTube’s own audience demographics, last 28 days (~32.8K unique viewers):
The audience skews heavily female and 18–34: 81.4% women to 18.3% men, with 18–24 (32.7%) and 25–34 (32.4%) together making up nearly two-thirds of viewers.
On Instagram the geography is similar (48.5% India, 19.8% South Korea), with a less extreme but still female-majority skew.
The channel splits cleanly in two.
K-beauty tested from inside Korea, on skin the market wasn’t built for. The India-majority, emerging-market audience is the asset here: a bridge for K-beauty brands expanding out of Korea into markets they don’t have a credible way into yet.
Yonsei CS, four years as a software engineer in Korean tech, now building KoreaAdmit solo with AI. The Tier-1, professional slice of the audience is the product here: AI/dev tools, SaaS, and Korean tech employers.
The two never blend in a single video. A beauty sponsor gets a beauty video; a tech sponsor gets a tech video.
Starting rates.
Ranges below, negotiable up for the India/SEA bridge on beauty placements or multi-video retainers.
Rates reflect the beauty/skincare content clicking at up to 4.6x the channel average shown above, and a sponsor only goes into a video with a track record above 8,000 views.
Let’s work together.
Email works best for sponsorships: sanseuyt@gmail.com. Review the content directly before booking.