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Welcome to Colourstart Passport with Baykar London Hairdressing

Baykar London Hairdressing uses Colourstart Passport to manage hair colouring allergy testing. Sign up and complete your profile to begin.

Password must be a minimum of 8 characters long
Download iOS App | Download Android App

Colourstart Test 65mcg Cutaneous patch. Contains p-phenylenediamine (PPD).

A screening test for allergy to hair colour (PPD). Always read the label.