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what is hair and scalp contra - indication
Describe the physical effects of styling techniques on the hair structure?
its a
Quasi permanent hair color is gentle on the hair structure, but gets lighter with each hair wash. This type of color keeps the hair structure soft.
Tempoary colours do not affect the hair structure. They lie on the hair cuticle and are washed off straight away when you shampoo your hair.
It might make your hair dry and will cause split ends
what is the importance of restoring the ph levels of the hair after permanent colouring sevices
Not unless you're coloring your hair grey.
perming. colouring. bleaching. hair transplants.
Depends on the pen
products such as- hair colouring or hair removal cream can have this in these products.
Having you hair up tightly, will of course pull the hair, and eventually your hair will start to fall out or break off.