no you must dye it
Dyeing grey hair to red is a chemical change. The hair dye chemical reacts with the proteins in the hair to change its color permanently.
Yes, dyeing hair is a chemical change because the chemical composition of the hair is altered when the hair dye penetrates the hair shaft and reacts with the melanin in the hair. This change is not reversible without cutting or growing out the dyed hair.
yes
Yes.
No, the colour of an individual hair depend on the inherited gene hair colour of which they have obtained from their parents however if you were to dye your hair permanent it does remain the desired colour but new growths will be your natural hair colour as the chemicals used in dyeing your hair do not penetrate into the roots. Continuous application is required to maintain that hair colour.
Yes, & you should. Your hair should be really clean, actually, before colouring it. If it is not, the colour will not take as well.
Natural way is Beet juice. It will also put iron in your hair.
Depending on what colour the hair dye. Your hair will change colour twice
You could dye it. Yes dyeing it is the only way you are going to get it back. Most people's hair colour changes as they grow so we have to get our colour from a bottle!
You can't get highlights without bleach. Hair colour doesn't lift hair colour. Only bleach does.
Lemon juice or vinegar can be used as a substitute for peroxide in hair dyeing.
unless it has side effects than no There are shampoos which, when used regularly, give your hair colour a different tinge. They do not radically change hair colour, but they do enhance highlights and deepen the colour.