# K18 Tumblehair

> K18 rolled a giant hairball through Manhattan and reported over 15 million users reached.

- Owner: K18 (with Uncommon Creative Studio)
- Kind: Campaign
- Sector: Beauty & personal care
- Seed date: Aug 2026
- Peak date: 2026-08-13
- Date basis: Dates use the stated precision; chart positions are date anchors.
- Spread Score: 28 (Niche, provisional), v1.2
- Mechanics: Real-world spectacle, Mystery & lore, Press loop

## Summary

K18’s giant hairball became a filmed street spectacle and a route to a Sephora event. The makers described five crew rolling it through planned routes, with permits and filming releases. Its social totals remain promotional claims with unclear definitions.

## Timeline

- Aug 2026 — K18 / Uncommon Creative Studio (Retail) — K18 and Uncommon's Tumblehair made its way through several Manhattan neighborhoods.
- 2026-08-10 — NewBeauty (Press) — NewBeauty reported viewers had first mistaken footage of the hairball for an AI-generated image or video.
- 2026-08-10 — @esoteric_irl and @xotaytay126 (TikTok) — Time Out New York embedded TikTok reactions, one asking what the massive hairball was about.

The full timeline, metrics and sources are on the case page, or via the Pro API (https://howitspread.com/developers).

Canonical URL: https://howitspread.com/cases/k18-tumblehair

Cite as: How It Spread (2026). “K18 Tumblehair.” Case HIS-00826. Spread Score v1.2: 28/100. Updated 2026-10-17. https://howitspread.com/id/HIS-00826
