Hair Types, Conditions and Hair Growth Cycle

There are four stages to hair growth. To learn more view the video or visit the P&G Beauty website.

1. Anagen
2. Catagen
3. Telogen
4. Return to Anagen

There are different conditions related to hair growth:

1. Alopecia - hair loss
2. Hypertrichosis - excessive hair growth

View of a cross-section of the skin. 

View of a cross-section of hair.

There are three types of hair:

1. African
2. Caucasian
3. Asiatic