Show:
Hair Root
Hair Shaft
Growth/Analysis
Hair Disorders
Side Bonds
100
tubelike depression/pocket in the skin
What is the follicle
100
% of the shaft that makes up the cortex
What is 90
100
the resting phase
What is telogen
100
Split Ends
What is trichoptilosis
100
physical bond broken by change in ph
What is salt
200
involuntary muscle of the hair
What is arrector pili
200
the innermost layer
What is medulla
200
this stage last about 2wks
What is catagen
200
gray hair
What is canities
200
hydroxide relaxers break disulfide bonds and convert them into
What is lanthionine
300
this helps to lubricate the hair & skin
What is sebum
300
the hair's primary defense
What is cuticle
300
Average rate of hair growth per month
What is 1/4"
300
baldness in spots
What is alopecia areata
300
chemical bonds that hold together amino acids
What is peptide bonds
400
responsible for providing the nutrients to the hair
What is dermal papilla
400
the pigment of the hair
What is melanin
400
the ability of hair to stretch & return w/o breaking
What is elasticity
400
dandruff that is the result of a fungus called
What is malassezia
400
the 3 side bonds of the cortex
What is hydrogen,salt,& disulfide
500
the study of hair,its care , & diseases
What is trichology
500
the type of melanin responsible for reds- yellow
What is pheomelanin
500
refers to Diameter
What is texture
500
greasy/waxy dandruff
What is pityriasis steatoides
500
When peptide bonds hold together long chains of amino acids
What is polypeptide chain