The results of searching for "Hairdresser": 5 English-speaking places
There are also organizations that speak other languages: Russian, French, and German.
Carrer de la Dagueria 16 08002 Spain
Carrer dels Tallers 77 08001 Spain
Carrer de Casanova 51 08011 Spain
Carrer dels Escudellers 71 08002 Spain
Carrer de l'Atlàntida 55 08003 Spain