Hairdressers: 3 English-speaking places
The results of searching for "balayage": 3 English-speaking places
There are also organizations that speak other languages: Russian, Polish, Turkish, French, Spanish and so on.
Stromstraße 44 10551 Berlin Germany
Grünberger Straße 22 10243 Kreisfreie Stadt Berlin Germany
Thomasstraße 11-13 12053 Berlin Germany