Modification History
The release details of this endorsed unit of competency are set out in the table below. The latest information is at the top.
Release |
Comments |
2 |
Editorial corrections. Competency field added. |
1 |
Initial release. |
Unit Descriptor
This unit describes the performance outcomes, skills and knowledge required to design and perform chemical and relaxing treatment services to reduce curl or wave in the hair.
Application of the Unit
This unit applies to hairdressers in hairdressing salons, who consult with clients, analyse the hair, then select from and apply a range of products and equipment to chemically reform the hair to achieve predetermined degrees of relaxing of curl or wave.
A person undertaking this role applies discretion and judgement and accepts responsibility for outcomes of own work.
Licensing/Regulatory Information
No licensing, legislative, regulatory or certification requirements apply to this unit at the time of endorsement.
Pre-Requisites
SIHHHSC301A Apply the principles of hairdressing science
Employability Skills Information
This unit contains employability skills.
Elements and Performance Criteria Pre-Content
Not applicable.
Elements and Performance Criteria
Element |
Performance Criteria |
Elements describe the essential outcomes of a unit of competency. |
Performance criteria describe the performance needed to demonstrate achievement of the element. Where bold italicised text is used, further information is detailed in the required skills and knowledge section and the range statement. Assessment of performance is to be consistent with the evidence guide. |
1. Assess hair and consult with client. |
1.1. Analyse hair based on hair type and condition . 1.2. Confirm desired finished design and degree of relaxation of curl or wave with client. 1.3. Create a client history for new clients. 1.4. Identify contraindications to chemical straightening and relaxing and inform client according to salon policy. |
2. Select and apply products and equipment. |
2.1. Select chemical straightening and relaxing products to match hair analysis and the predetermined relaxation result. 2.2. Select chemical straightening tools and methods according to product instructions and salon procedures. 2.3. Apply pre-process fillers according to product instructions, where consistent with the pre process analysis. 2.4. Apply chemical straightening product evenly to a predetermined pattern and gently comb hair without stretch, using boards and a medium-toothed comb. 2.5. Manage the development process and check for degree of relaxing according to product instructions. 2.6. Prior to final development, gently smooth hair to a predetermined pattern following product manufacturer’s recommended smoothing technique and salon procedure . 2.7. Ensure client and operator comfort and safety at all stages of the straightening or relaxing service, according to product instructions, safety data and salon procedures . 2.8. Follow salon procedures to minimise water and product waste throughout the service. |
3. Rinse and neutralise hair. |
3.1. Gently and thoroughly rinse straightening product from the hair using lukewarm water. 3.2. Perform the rebonding process, according to product manufacturer’s recommended smoothing technique and salon procedure . 3.3. Process neutraliser for product recommended time and then rinse thoroughly from the hair. 3.4. Apply post-process conditioning products, according to product instructions. |
4. Review the service and provide home care advice. |
4.1. Review outcomes of service against expressed client expectations and confirm client satisfaction. 4.2. Offer after service maintenance advice to clients. 4.3. Update client history to include product selection, technique, outcomes of service and purchased home hair care products. |
Required Skills and Knowledge
This section describes the skills and knowledge required for this unit. |
Required skills |
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Required knowledge |
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Evidence Guide
The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, range statement and the Assessment Guidelines for the Training Package. |
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Overview of assessment |
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Critical aspects for assessment and evidence required to demonstrate competency in this unit |
Evidence of the following is essential:
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Context of and specific resources for assessment |
Assessment must ensure access to:
For further guidance on the use of an appropriate simulated environment, refer to the Assessment Guidelines in this Training Package. |
Method of assessment |
A range of assessment methods should be used to assess practical skills and knowledge. The following examples are appropriate for this unit:
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Guidance information for assessment |
A unit of competency describes an individual skill but people rarely perform one skill at a time. Many skills are combined on a day-to-day basis in the workplace as part of work processes. This does not mean that each skill described by a unit of competency is pre-requisite to another— they are related skills. Holistic assessment with other units relevant to the industry sector, salon and job role is recommended, for example:
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Range Statement
The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included. |
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Hair type and condition may include: |
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Clients may include: |
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Client history may include: |
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Contraindications to chemical straightening and relaxing may include: |
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Chemical straightening and relaxing products may include: |
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Chemical straightening tools and methods may include: |
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Product manufacturer’s recommended smoothing technique and salon procedure may include: |
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Client and operator comfort and safety must include: |
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Salon procedures must include: |
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Product manufacturer’s or salon preferred method of re-bonding may include: |
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Maintenance advice may include: |
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Unit Sector(s)
Hairdressing
Competency Field
Hair Reformation