It is not literally an irreversible procedure, but one that can be modified by kepping it for a certain period of time, and applied to the new style in accordance with individual changes and aging as a result of time.

It is also a technology that uses machines and pigments to preserve beauty in a semi-permanent manner by using hair color to enhance satisfaction.
Modern women prefer more distinct impressions and more indelible make-up to their unmade faces, and more and more customers are looking for reflections than before.