Yes.
PINK
Depending on what colour the hair dye. Your hair will change colour twice
red
A colour change in a chemical indicator implies that a distinguishable chemical property has been changed in the given system.
it will change to red colour
If you want the general term, it's "indicator". If you want a specific one ... methyl red, litmus, or bromothymol blue are some examples (there are lots of others).
Universal indicator changes to green when sodium bicarbonate is added.
The universe as a whole does not have a specific colour. However, in a science experiment, when an antacid solution is added to a universal indicator, it may change colour based on the pH level of the solution. This change in colour signifies the acidity or alkalinity of the solution.
Its colour changes over a range of Ph values.
Carrot indicator turns yellow in an acidic medium. This change in color is due to the presence of anthocyanins that react with the acidic solution.
A universal indicator changes to red when mixed with a strong acid.
Citric acid is generally colorless in universal indicator. It is a weak acid, so it does not exhibit a strong color change in the indicator solution.