Transcript Trichology copy

Trichology
Ritual
Write Hair Type
Favorite thing you like to do to your hair?
Switch papers to the right
Hair under the
microscope
http://www.youtube.com/watch?v=zF2wNhFOg
6Y
7.1 Hair Theory
Hair Bulb Formation
Hair Growth
Hair Structure and Behavior
Natural Hair Color
Hair Bulb Formation
http://www.youtube.com/watch?v=E7NzRBiXx
WM
Hair Theory
only the cells of the hair bulb are alive. The
hair fiber or strand itself is not alive.....things
that make you go hmm....
folicle shape
round
oval
elliptical
Two Primary Parts of
Hair
hair root
hair fiber
Curly Hair
has a flattened eliptical shape
Hair Growth
http://www.youtube.com/watch?v=YSFUNPxvy
z8
Papilla
filled with capillaries
small blood vessels
supply nourishment to the cells around it aka
germinal matrix
Germinal Matrix
Cuticle
Cortex
Medulla
Sebacous glands
produce sebum/oil
Acid Mantle
protects the cuticle or outer covering, of hair
fiber, maintains the acid balance of hair and
skin
Arrector Pili
muscle comes from cells in dermis that attach
to the follicle just below the sebaceous gland.
Keratinization
process by whereby cells change their shape,
dry out and form keratin protien. Once
keratinized, the cells that form the hair fiber or
strand are no longer alive
keratinization
http://www.youtube.com/watch?v=IAAt_MfIJ-Y
Amino Acids
read pg 183 at top
Stages of Hair Growth
anagen
catagen
telogen
Hairstructure &
Behavior
heredity
enviroment
products or appliances
Cuticle
http://www.youtube.com/watch?v=2R2KufsHwz
E
Natural Hair Color
pg 186
7.2 Haircare
hair evaluation
common hair conditions
Common scalp conditions
hair loss
Hair evaluation
Determine type and density
texture - courseness
Read 187-188
Broken Hair
split ends
matting
nodules
canities
Ringed hair
Hypertrichosis
Monilethrix
Mechanical
Damage
Common Hair
Conditions
Broken Hair
Split Ends
Matting
Nodules
Canities
ringed hair
hypertrichosis
Hirsuities
Suit of hair...
Monilethrix
Mechanical Damage
results from incorrect use of styling tools
Psoriasis
Dandruff
dry dandruff disorder
pg 191
greasy or waxy
dandruff disorder
pg 191
External Parasites
ringworm disease = tinea
ringworm of scalp - tinea capitus
honeycomb ringworm - tinea favosa
itch mite / scabies
head lice
Hair Loss
red
brown
black
blonde
lanugo
baby fine silky hair
vellus
short fine non pigmented
average daily loss
40-100 strands per day
Alopecia
Androgenic Alopecia
More alopecias
pg 195 finish out 7.2
7.3 Draping,
shampooing and scalp
massage
watch scalp massage
aveda connect
Finish out chapter
alternate readings from chapter from class
Perform Shampoos
Partner up!
Blow dry
using round brush lesson
Blow dry demo