Cert IV Beauty Therapy key terms

The set of practices used to prevent the spread of pathogens between clients, staff and surfaces, including hand hygiene, cleaning, disinfection and sterilisation of tools.

Routine work practices applied to every client regardless of known infection status, treating all blood and body fluids as potentially infectious through gloves, hygiene and safe waste handling.

Using a chemical agent to reduce the number of pathogenic microorganisms on a surface or tool, but not necessarily destroying bacterial spores.

A process that destroys all microorganisms including bacterial spores on an item, typically using an autoclave with steam under pressure.

Items worn by a worker to reduce exposure to hazards, such as disposable gloves, aprons, masks and eye protection during treatments and cleaning tasks.

A condition, medication or circumstance that makes a treatment unsafe or inadvisable for a client, either completely or in a modified form.

A structured pre-treatment discussion that gathers health, lifestyle and skin information, identifies contraindications, and records agreed treatment goals and consent.

A client's voluntary agreement to a treatment after being told what it involves, its expected benefits, possible risks and alternatives, documented in their record.

A small controlled application of a product, such as tint or adhesive, to check for an allergic reaction before a full treatment is performed.

The legal and ethical obligation of a worker and employer to take reasonable steps to protect the health and safety of clients, colleagues and themselves.

A systematic process of identifying hazards in the salon, evaluating how likely and severe harm could be, and deciding controls to reduce that risk.

Any source or situation with the potential to cause injury or illness, such as wet floors, hot wax, electrical equipment or sharp implements.

Using safe body mechanics and equipment to lift, move or support loads, reducing strain on the back and limbs during tasks like moving stock or adjusting beds.

Designing workstations, tools and work routines to fit the worker's body, reducing fatigue and repetitive strain during treatments.

The obligation to keep a client's personal and health information private, sharing it only with those who need it and with the client's permission.

A client's right to control how their personal information is collected, used and stored, protected in Australia by privacy legislation and salon policy.

Written or digital documentation of consultations, treatments, products used, consent and outcomes, kept accurately and securely for legal and professional purposes.

A documented outline of the agreed treatment, products, sequence, frequency and home-care advice, based on the consultation and reviewed as the client progresses.

A structured observation of the client's skin using questioning, visual inspection and touch to identify skin type, condition and appropriate treatment options.

A classification of skin based on its oil and moisture behaviour, commonly described as normal, dry, oily or combination, guiding product and treatment selection.

A tendency for skin to react easily with redness, stinging or irritation to products, friction or environmental factors, requiring gentler products and shorter treatments.

The outer, avascular layer of the skin that provides a protective barrier and is the site where many superficial cosmetic treatments act.

The layer beneath the epidermis containing collagen, elastin, blood vessels, nerves and glands, giving skin strength, elasticity and nourishment.

The outermost layer of the epidermis made of flattened, keratinised cells that forms the skin's main barrier against water loss and irritants.

A structural protein in the dermis that gives skin firmness and support, with production declining with age and sun exposure.

A stretchy protein fibre in the dermis that allows skin to return to shape after movement, contributing to elasticity and resilience.

A scale from 0 to 14 measuring acidity or alkalinity, used to match cleansers and products to skin's slightly acidic surface and avoid irritation.

The slightly acidic film on the skin's surface formed by sebum and sweat, which helps protect against bacteria and supports barrier function.

Removing dead cells from the skin's surface using mechanical methods such as scrubs or chemical agents such as acids, revealing smoother, brighter skin.

The controlled removal of comedones or congested material from pores during a facial, using gentle pressure and appropriate hygiene and client comfort measures.

A plugged hair follicle, either open as a dark-capped blackhead or closed as a white bump beneath the skin surface.

A sequence of manual movements on the face, neck and shoulders intended to relax muscles, stimulate circulation and support product absorption.

A smooth, flowing massage stroke performed with light to moderate pressure, used to apply product and begin or finish a massage sequence.

A massage technique using kneading, rolling and squeezing movements on soft tissue to release tension and stimulate deeper circulation.

The rule of applying warm wax in the direction of hair growth and removing it against the growth, supporting effective removal and client comfort.

The repeating phases of hair development including growth, transition and rest, which explains why waxing needs regular scheduling to catch hairs at the right stage.

Colouring eyelashes or eyebrows with a dye to darken and define them, requiring a patch test and careful avoidance of the eyes.

A treatment that curls and lifts natural lashes using a setting solution and silicone shield, lasting several weeks with aftercare requirements.

Using knowledge of primary, secondary and complementary colours to choose foundation, concealer and cosmetic shades that correct or enhance a client's skin tone.

The structures of the nail unit including the plate, bed, matrix, cuticle, eponychium and free edge, which guide safe manicure and pedicure practice.