MS Natural Hair Stylist study materials
MS Natural Hair Stylist study resources

MS Natural Hair Stylist key terms

MS Natural Hair Stylist · Get comfortable with the vocabulary.

Mississippi State Board of Cosmetology

The state agency that licenses cosmetologists and natural hair stylists, inspects salons, and enforces the Mississippi cosmetology statutes and rules. It sets sanitation, licensing, and practice standards for all licensees.

Related: Scope of Practice, Sanitation Rule
Scope of Practice

The legally permitted services and procedures a licensed natural hair stylist may perform in Mississippi. Working outside these limits can lead to discipline, fines, or license loss.

Related: Mississippi State Board of Cosmetology, License Renewal
License Renewal

The required periodic process of updating a Mississippi cosmetology or natural hair license, including paying fees and meeting continuing education or other board requirements. Practicing on an expired license is a violation.

Related: Mississippi State Board of Cosmetology, Scope of Practice
Sanitation Rule

A regulation that specifies how tools, equipment, and work areas must be cleaned and disinfected between clients. In Mississippi, failure to follow these rules is a violation that can result in fines or license suspension.

Related: Disinfection, Sterilization, Blood Spill Procedure
Disinfection

The process of killing or inactivating most harmful microorganisms on surfaces and tools using an EPA-registered disinfectant. It does not necessarily kill bacterial spores. In salons, it is used for nonporous implements after cleaning.

Related: Sanitation Rule, Sterilization, Autoclave
Sterilization

A process that destroys all microorganisms, including bacterial spores, on an item. It is required for tools that may contact blood or broken skin. Common methods include autoclaving and chemical sterilants.

Related: Disinfection, Autoclave, Blood Spill Procedure
Autoclave

A device that uses high-pressure steam to sterilize metal tools and other heat-resistant items. It is the preferred method for sterilizing implements that may have contacted blood or body fluids.

Related: Sterilization, Disinfection
Blood Spill Procedure

The step-by-step protocol for safely cleaning and disinfecting after blood or body fluid contact: wear gloves, absorb the spill, clean with detergent, disinfect with an EPA-registered hospital disinfectant, and dispose of materials properly.

Related: Disinfection, Sterilization, Personal Protective Equipment
Personal Protective Equipment (PPE)

Items such as gloves, aprons, and eye protection worn to protect the stylist and client from contact with blood, body fluids, and chemicals. PPE must be used during chemical services and cleanup.

Related: Blood Spill Procedure, Material Safety Data Sheet
Material Safety Data Sheet (SDS)

A document provided by chemical manufacturers that lists a product's hazards, safe handling, first-aid measures, and disposal instructions. Salons must keep SDSs accessible for all hazardous products.

Related: Personal Protective Equipment, Ventilation
Ventilation

The movement of fresh air through a salon to remove fumes, vapors, and dust. Proper ventilation reduces exposure to chemicals and is required by occupational safety rules.

Related: Material Safety Data Sheet, Personal Protective Equipment
Hair Shaft

The visible part of a hair strand that extends above the scalp. It consists of three layers: the cuticle, cortex, and medulla. Its condition affects how hair responds to styling and chemical services.

Related: Cuticle, Cortex, Medulla
Cuticle

The outermost layer of the hair shaft, made of overlapping scale-like cells. It protects the inner layers and controls how easily hair absorbs moisture and chemicals. A damaged cuticle leads to dryness and breakage.

Related: Hair Shaft, Cortex, Porosity
Cortex

The middle layer of the hair shaft, containing the bulk of the hair's protein and melanin pigment. It gives hair strength, elasticity, and color. Chemical services alter the cortex.

Related: Hair Shaft, Cuticle, Medulla
Medulla

The innermost layer of the hair shaft, a core of soft, sometimes absent cells. It has little effect on styling or chemical services but is part of the hair's anatomy.

Related: Hair Shaft, Cortex
Porosity

The ability of hair to absorb and retain moisture, determined by the condition of the cuticle. High porosity hair absorbs quickly but loses moisture easily; low porosity hair resists absorption.

Related: Cuticle, Elasticity, Hair Density
Elasticity

The ability of hair to stretch and return to its original length without breaking. Good elasticity indicates strong, healthy hair; poor elasticity means the hair is weak and prone to breakage.

Related: Porosity, Hair Density
Hair Density

The number of hair strands per square inch on the scalp. It is different from hair texture and affects how styling products and techniques are chosen.

Related: Porosity, Elasticity, Hair Texture
Hair Texture

The diameter or thickness of an individual hair strand, classified as fine, medium, or coarse. Texture influences how hair holds styles and responds to chemicals.

Related: Hair Density, Porosity
Alopecia

Partial or complete hair loss that can result from genetics, illness, medications, or scalp disorders. A stylist should recognize signs and refer clients to a physician; it is not a condition to treat in the salon.

Related: Tinea Capitis, Pediculosis
Tinea Capitis

A contagious fungal infection of the scalp, also called ringworm, causing patches of scaling and hair loss. It is a medical condition; clients must be referred to a doctor and not served until cleared.

Related: Alopecia, Pediculosis
Pediculosis

An infestation of lice on the scalp or hair. It is highly contagious and must be treated medically. A stylist must not provide services until the infestation is resolved.

Related: Tinea Capitis, Alopecia
Fungal Infection

A skin or scalp condition caused by a fungus, such as ringworm. It is contagious and requires medical treatment. Stylists should avoid direct contact and refer clients to a physician.

Related: Tinea Capitis, Pediculosis
Natural Hair Care

Services and practices that maintain and style hair without chemical straighteners or harsh treatments, focusing on moisture, gentle cleansing, and protective styling to support healthy hair.

Related: Cleansing, Conditioning, Protective Styling
Cleansing

The process of removing dirt, oil, and product buildup from hair and scalp using a shampoo or cleanser. Proper cleansing prepares hair for conditioning and styling and helps maintain scalp health.

Related: Conditioning, Natural Hair Care
Conditioning

The application of products that restore moisture, protein, and softness to hair after cleansing. Conditioning helps reduce breakage, improve manageability, and protect the hair shaft.

Related: Cleansing, Natural Hair Care
Scalp Massage

A manual technique that uses gentle pressure and movement on the scalp to increase circulation, relax the client, and support scalp health. It is often performed during shampoo or treatment services.

Related: Scalp Treatment, Cleansing
Scalp Treatment

A service that applies products such as oils, moisturizers, or medicated preparations to the scalp to address dryness, flaking, or irritation. It may include massage and should be tailored to the client's scalp condition.

Related: Scalp Massage, Sebum
Sebum

An oily substance produced by the sebaceous glands of the scalp that lubricates hair and skin. Excess sebum can cause buildup, while too little can lead to dryness.

Related: Scalp Treatment, Cleansing
Braiding

A styling technique that interlaces three or more strands of hair to create a secure, patterned length. Braids can be protective and must be installed without excessive tension to prevent hair loss.

Related: Twisting, Locking, Traction Alopecia
Twisting

A styling method that coils two strands of hair around each other to form a rope-like pattern. Twists can be done on natural hair and are often used as a protective style.

Related: Braiding, Locking
Locking

A process of matting or interlocking hair into permanent, rope-like strands called locks. Methods include palm rolling, comb coiling, and interlocking; maintenance varies by hair type.

Related: Twisting, Braiding
Hair Extensions

Additional hair strands attached to natural hair to add length, volume, or color. They can be sewn, glued, or fused and require careful attachment to avoid tension and damage.

Related: Braiding, Traction Alopecia
Traction Alopecia

Hair loss caused by constant pulling or tension on hair follicles, often from tight braids, twists, or extensions. Stylists can prevent it by using gentle tension and educating clients.

Related: Braiding, Twisting, Hair Extensions
Thermal Styling

The use of heat tools such as flat irons, curling irons, and blow dryers to shape or straighten natural hair. Proper temperature control and heat protectant products reduce damage.

Related: Chemical Relaxer, Heat Protectant
Chemical Relaxer

A product that straightens curly or natural hair by breaking and reforming bonds in the hair cortex. It requires careful timing, patch testing, and scalp protection to avoid burns and damage.

Related: Thermal Styling, Patch Test
Patch Test

A small application of a chemical product on the skin to check for an allergic reaction before a full service. It is required for certain dyes and chemicals and helps prevent adverse reactions.

Related: Chemical Relaxer, Client Consultation
Client Consultation

A pre-service conversation between stylist and client to understand needs, assess hair and scalp condition, review service options, and obtain informed consent. It helps ensure safety and client satisfaction.

Related: Patch Test, Contraindication
Contraindication

A condition or circumstance that makes a particular service inadvisable or unsafe for a client, such as scalp infection, open wounds, or known allergy. Identifying contraindications prevents harm.

Related: Client Consultation, Patch Test
Professional Ethics

The principles of honesty, confidentiality, respect, and integrity that guide a stylist's behavior with clients and coworkers. Ethical practice builds trust and protects the public.

Related: Client Consultation, Scope of Practice