Level 3 very highest level of hair damage. The cuticle is very damaged, with parts of it withered away completely. The cortex is exposed and can be weakened. At this level the hairs surface texture is ver rough and deconstructed with no shine faded colour and split ends.
To renew the appearance of hair with level 3 damage hairdressers would recommend the Pro fiber Recover programme to recover a stronger feel to your hair