Definition: The ends of the hair are damaged and beginning to split. Hair whose scales are found to be altered.
Internal and external causes: Repeated friction of hair against clothing, exposure to the sun, unsuitable care; repeated colouring, straightening and blow-drying.
How to reduce or eliminate them: Trim the tips to a length of 2 to 3 cm.
Preventive measures: Avoid rubbing when drying; protect your hair from heat; consistently include a conditioner after shampooing; .