100
The scientific study of hair, it’s diseases and care is called
Trichology
Two parts of a mature strand of human hair
Hair root and hair shaft
Hair follicles are found everywhere except
Hands and soles of feet
Small involuntary muscle in the base of the hair follicle
Arrector pili muscle
Fatty or oily substance secreted from sebaceous glands
Sebum
The medulla is composed of _______shaped cells?
Round
What is the most universal solvent
Water
Water treatment that causes matter to sink to the bottom is called
Sedimentation
Water treatment in which water passes through a porous substance, subject as filter paper or charcoal.
Filtration
When working a shampoo into the scalp you should use
Cushions of your fingertips
Process of heating water so it becomes a vapor, then condensing
Distillation
Rain water or chemically softened water
Soft water
Main ingredient in all shampoos
Water
A pH balanced shampoo has a range of
4.5 to 5.5
Ingredients in shampoo are listed in
Descending order
For chemicals to penetrate a healthy hair cuticle layer they must have
An alkaline pH
Treatment repair conditioners are deep, penetrating conditioners that restore _________ and moisture to the hair
Protein
Excessive oiliness is caused by
Overactive sebaceous glands
During a shampoo you should monitor the water temperature by
Keeping your fingers under the spray
The main difference between a relaxation massage and a treatment massage is
The products used
A shampoo should be selected according to
The condition of a clients hair and scalp
What are appropriate products for coarse hair, dry and damaged hair
Deep conditioning treatments and hair masks
Water attracting surfactant molecules are known as
Hydrophilic
Shampoo designed to make hair appear more smooth and shiny and improv manageability
Conditioning shampoo
The more alkaline the shampoo, the________ and _________it is.
Stronger and harsher