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WorksheetsPSI Style Practice Exam: Hair Analysis & Relaxer Safety 4
Total questions: 26
Worksheet time: 13mins
Why is performing a strand analysis before a relaxer service important?
To shorten processing time
To determine if the hair is healthy enough and to select the proper relaxer type/strength
To measure hair density only
To avoid using protective base cream
What does porosity measure in the hair?
Elasticity of side bonds
Condition of the cuticle and ability to absorb/retain moisture
Strength of peptide bonds
Hair density and diameter
Which description best matches low porosity hair?
Resistant to absorbing moisture
Absorbs moisture easily due to damage
Absorbs a balanced amount of moisture
Cannot hold a curl or style
What type of hair should not receive chemical texture services?
Medium porosity hair
Low porosity hair
Very high porosity hair
Healthy hair with elasticity
What is elasticity in hair?
Ability to absorb moisture
Ability to stretch and return to original length without breaking
Ability to resist chemical penetration
Ability to hold color longer
What does poor elasticity usually indicate?
Healthy cuticle layer
Chemical or thermal abuse; brittle hair that breaks easily
Strong side bonds in cortex
Balanced porosity
What scalp condition requires politely declining a relaxer service?
Slight dryness
Presence of abrasions, rashes, infections, or thinning/balding areas
Normal elasticity
Medium porosity
When performing a strand test, how many strands should be selected and from where?
One strand from the crown only
Three strands: one from the back and one from each side of the head
Two strands from the nape only
Four strands from the front hairline
During a strand test, what should be observed midway through processing?
Hair density
Curl reversion when strand is stretched and released
Hair color change
Scalp sensitivity only
How often should test strands be checked after the midway point of processing?
Every minute
Every two minutes
Every five minutes until complete
Only at the end of processing
Which type of bowls and clips should be used during a relaxer service?
Metal bowls and clips
Wooden bowls and clips
Plastic or glass bowls and plastic clips
Ceramic bowls and clips
How long should a client avoid shampooing before a relaxer service?
24 hours
3 days
One week
Two weeks
Which hair condition requires declining a relaxer service?
Hair treated with protein conditioner
Hair treated with semipermanent color
Hair treated with henna or metallic dyes
Hair treated with deep conditioner
What should be established before scheduling a relaxer service for fragile hair?
A protective style
A treatment program to restore strength and elasticity
A permanent wave service
A color retouch
What must be worn during every relaxer service to protect the stylist?
Apron
Protective gloves
Safety glasses
Neck strip
Why should two different relaxer types never be used on the same client?
They take too long to process
They are chemically incompatible and can damage hair
They cause uneven curl patterns
They increase porosity
What is the correct application order for a virgin relaxer?
Ends → scalp → midshafts → hairline
Hairline → ends → scalp → midshafts
Midshafts → scalp → hairline → ends
Scalp → midshafts → ends → hairline
What tool should never be used to smooth relaxer through the hair?
Fingers
Applicator brush
Teeth of a comb
Tail comb handle
To maintain hair health, relax hair up to what percentage of its original wave?
25%
50%
75%
100%
What should be done with partially used relaxer products after a service?
Save for next client
Store in refrigerator
Discard immediately
Mix with conditioner
What should be done if lingering chemical scents remain after rinsing?
Apply conditioner immediately
Add additional rinsing time
Apply petroleum jelly
Use hot water rinse
What type of water should be used to rinse relaxer and neutralizer from the hair?
Cold water only
Warm water; cool water if scalp is irritated
Hot water only
Distilled water only
What should be done if relaxer or neutralizer solution gets into the client’s eye?
Apply petroleum jelly
Flush with cool water; recommend medical attention if irritation persists
Apply conditioner
Use warm compress
Which chemical services should never be performed on the same day as a relaxer?
Semipermanent color
Permanent or demipermanent hair color
Deep conditioning treatment
Hair trim
Which services are incompatible with relaxed hair?
Semipermanent color
Lightener (bleach) services
Protein treatments
Hair trims
What should always be done after a relaxer service to maintain hair health?
Apply metallic dye
Trim the ends of the hair
Apply henna treatment
Perform a bleach service
