no it is a color dye added to the dead cells that are your hair.
Bleaching your hair is chemical change
No, there is no change at all to you hair. _____________ This is not a chemical change, but a physical change instead.
No dying your hair does not get rid of white piedra.I have now had it for years and have to be careful how i treat my hair as it breaks so easily with this condition
Bleaching your hair is a chemical change. The bleach reacts in hair, removing the color in an irreversible chemical reaction. There is no way to reverse the bleaching. Bleaching your hair also makes a new substance, when you do bleach your hair it is permanent.
Chemical change
Yes.
Cutting hair and shampooing hair are purely physical changes. However curling or straightening hair involve chemical changes too (i.e. sulfur crosslinks move). Dyeing hair is also chemical.
no you must dye it
It is both a physical and chemical change.
There is a bit of both. The processes of spinning and weaving are purely physical. Bleaching and dyeing are chemical.
Bleaching your hair is chemical change
I would say about 6 monthes
Yes, it is, because a chemical reaction is occurring. In the case of dyeing eggs, the dye molecules are binding to the protein molecules in the egg shell, both directly, and via hydrogen bonds..
Chemical Change
No, there is no change at all to you hair. _____________ This is not a chemical change, but a physical change instead.
Short answer is yes. Dying the hair involves a chemical process, which damages the hair. This causes the texture of the hair to change for a short while and it becomes dry, rough and often normally smooth hair will get knotty.
no it isn't a physical change it doesn't change the actual chemical properties of the hair