102.15 Flashcards
(16 cards)
Density
Number of active hair follicles per square inch on the scalp
Porosity
Ability of the hair to absorb liquid, moisture or chemicals
Average Porosity
Cuticle is slightly raised, normal ability to absorb moisture, hair is in good condition, suitable for most services
Resistant Porosity
Cuticle is flat
Able to absorb the least amount of moisture
Also called poor porosity
Extreme porosity
Cuticle is raised
Too porous
Hair damaged from chemical services
Treatment required prior to chemical services
Uneven porosity
Porosities are mixed types
Combination of two or more porosities
Elasticity
Ability for the hair to stretch and return to its original shape without breaking
Broken Hair
Abraded hair, Abraded cuticle
Cuticles become cracked and frayed
Split ends
Brittle hair, fragilitis Crinium, Trichoptilosis
Small cracks in the cuticle deepen into the cortec
Nodules
Trichorrhexis Nodosa, Knotted Hair
Lumps or swelling along the hair shaft
Canities
Grayness
Grayness or whiteness of hair, congenital or acquired
Manilethrix
Beaded hair
Breaks in the hair between beads or nodes
Matting
Plica Polonica
Mass hair that cannot be separated
Ringed Hair
Pili Annulati
Alternating bands of gray and dark hair
Hypertrichosis
Ambras Syndrome
Abnormal coverage of hair in areas of the body
Hirsutism
Superfluous Hair
Excessive amounts of hair in WOMEN