***DAILY DOUBLE*** A test done to see if you are allergic to haircolor
What is patch test
Clients with hair in questionable condition who request chemical services should be required to sign
a _____.
release statement
_____ is the most commonly used developer, and an oxidizing agent that, when mixed with an oxidation haircolor, supplies the necessary oxygen gas to develop the color molecules and create change in natural hair color.
hydrogen peroxide
A patch test is generally conducted behind the ear or _____.
inside the elbow
What process lightens hair and deposits color in one application?
double process
What is the first step of double-process haircoloring?
pre lighting
The part of the hair shaft between the scalp and the hair that has been previously colored is known
as _____.
What is new growth