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Welcome to Colourstart Passport with Baykar London Hairdressing

Baykar London Hairdressing requires an allergy screening before your colour appointment. Sign up below to order your test kit and get started.

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Only used for important reminders about your colour appointment
Password must be a minimum of 12 characters long
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Colourstart Test 65mcg Cutaneous patch. Contains p-phenylenediamine (PPD).

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