Do not wash your hair for about 3 to 4 days before the test.
During this time, you should refrain from using any cosmetics for
hair care (conditioners, hairsprays, mousses, etc.) and preparations for
medications.
For colored hair, a min. 2 cm regrowth.
If the patient has short hair or a shaved head, wait until the
hair grows back to a length of at least 0.5 cm.
Notes for the study/treatment will also be available once the booking is approved.