Restore damaged hair is a science. You can’t recover your damaged hair yourself. You can only rely on hair care to make your hair smooth and shiny, but this smoothness and luster is the result of care products, hair is not really healthy.
To be smooth, to restore damaged hair, first of all, your hair must be straight. Even if the hair is healthy, curly hair will not have the luster and texture like straight hair. The softness and smoothness of curls can only be felt by hand, the visual effect is not as good as you think.
If the hair ends of the cuticles are damaged, the hair ends can be trimmed appropriately or the hair ends can be care more to restore damaged hair.
Over-acid hair must be heated and care (50 degrees Celsius) for half an hour to restore damaged hair and extend the service life.