Consists of 3 phases :

First phase : Anagen (Growth phase)

  • Hair grows actively for 3 to 5 years.

Second phase : Catagen (Transitional phase)

  • Hair stops growing
  • Lasts about 2 to 3 weeks

Third phase : Telogen (Resting phase)

  • Hair follicle rests for 2 to 3 months then falls out.