Permanent Waving
Chemical Texture Services, also known as
Permanent Waves
_____________wrapped their hair on wooden sticks, applied mud from the hot springs, and baked it in the hot sun. The curl would only last 2 – 3 weeks.
Egyptians
___________ is the study of hair
TRICHOLOGY
Hair grows at an average of ____inch per month.
½
Name the 3 layers of the hair are the _______,________ , and _______.
cuticle, cortex, medulla