- Who
- Blondstars Salons , Schwarzkopf Professional
- What
- 296 people
- Where
- Germany (Cologne)
- When
The most people dyeing hair is 296 and was achieved by Schwarzkopf Professional
and Blondstars Salons (both Germany) in Cologne, Germany, on 19 November 2017.
All models were dyed in shades of blonde.
