Definition: The ends of the hair are damaged and beginning to split. Hair whose cuticles are altered.
Internal and external causes: Repeated friction of hair against clothing, exposure to the sun, inappropriate care; repeated coloring, straightening, and blow-drying.
How to reduce or eliminate them: Trim the tips to about 0.8 to 1.2 inches.
Preventive measures: Avoid rubbing when drying; protect your hair from heat; consistently include a conditioner after shampooing; .