13.2 Client Prep, Skin Care Products & Scalp Treatments

Key Takeaways

  • Proper skin care service preparation includes client consultation, skin analysis, draping, and cleansing the skin before any product application
  • Cleansing, toning, and moisturizing products must be matched to skin type (normal, dry, oily, combination) and skin condition (sensitive, dehydrated, mature, acne-prone)
  • Common facial product categories include cleansers, toners/fresheners, exfoliants, masks, serums, moisturizers, and sunscreen, each serving a distinct step in the regimen
  • Scalp treatments use similar analysis-and-product-matching principles as facials, addressing dry, oily, or flaking scalp conditions with appropriate cleansing and conditioning products
  • Contraindications identified during consultation—known allergies, active infection, certain medications, or recent chemical/cosmetic procedures—must be addressed before selecting products or proceeding with treatment
Last updated: July 2026

Skin care services—facials and scalp treatments—depend on accurately reading the client's skin or scalp and selecting products that match what is found. The Michigan theory exam tests this as an extension of the Client Consultation and Hair, Skin, and Nail Analysis domain, applied specifically to facial and scalp services. A cosmetologist who skips proper prep or mismatches products risks client discomfort, adverse reactions, or simply an ineffective service.

Client Preparation Before Any Skin Care Service

Before any product touches the client's skin, a cosmetologist should complete a consistent preparation sequence:

  1. Consultation and health history review — Ask about allergies, current skin care products, medications (including retinoids or accutane, which increase sensitivity), recent chemical peels or cosmetic procedures, and any known skin conditions.
  2. Visual and manual skin analysis — Examine the skin under good lighting (a magnifying lamp is common) to assess skin type, texture, tone, and any visible conditions such as acne, dehydration, or hyperpigmentation.
  3. Draping — Protect the client's clothing and hair with clean towels, a headband or cap, and a cape, following sanitation protocols for all linens and disposables.
  4. Cleansing — Remove makeup, surface oil, and debris with a cleanser appropriate to the client's skin type before any further analysis or treatment, since makeup and residue can mask the true condition of the skin.

Only after this sequence is complete should the cosmetologist proceed to targeted treatment steps such as exfoliation, masks, or extractions performed within scope.

Skin Types vs. Skin Conditions

A foundational distinction on the exam is between skin type, which is largely genetic and relatively stable, and skin condition, which can change day to day or with the environment.

Skin TypeCharacteristics
NormalBalanced oil and moisture, few visible pores, even tone
DryLittle visible oil, may flake or feel tight, fine pores
OilyVisible shine, enlarged pores, more prone to congestion
CombinationOily in the T-zone (forehead, nose, chin), normal-to-dry elsewhere
Skin ConditionDescription
SensitiveReacts easily to products or environmental changes with redness or irritation
DehydratedLacking water (can occur in any skin type, including oily skin)
MatureReduced elasticity and oil production associated with aging
Acne-prone/congestedClogged pores, comedones, or active breakouts

Products and treatment plans are chosen based on both factors together—for example, an oily skin type with a dehydrated condition needs oil-appropriate, hydrating (not heavy) products.

Core Facial Product Categories and Their Order of Use

Facial products are generally applied in a specific order, moving from lightest/most preparatory to richest/most protective:

StepProductPurpose
1CleanserRemoves makeup, oil, and debris; matched to skin type (gel/foam for oily, cream/lotion for dry)
2Toner/FreshenerRemoves residual cleanser, closes the service, and preps skin for treatment products; often lower alcohol for sensitive skin
3ExfoliantRemoves dead surface skin cells (see the following section for chemical vs. mechanical methods)
4MaskConcentrated treatment—clay for oily/congested skin, cream or gel masks for dry or dehydrated skin
5Serum/TreatmentConcentrated active ingredients targeting specific concerns (hydration, brightening, calming)
6MoisturizerSeals in hydration and protects the skin barrier; lighter lotion for oily skin, richer cream for dry skin
7Sunscreen (daytime)Protects skin from UV damage; recommended as the final daytime step

Matching each category to skin type prevents common service errors—for example, using a heavy, oil-rich moisturizer on already-oily, congested skin can worsen breakouts, while using a high-alcohol toner on dry or sensitive skin can increase irritation.

Scalp Treatments: Analysis and Product Matching

Scalp treatments apply the same analyze-then-match logic used for facials, focused on the scalp and hair. During consultation, the cosmetologist examines the scalp for:

  • Dryness or flaking — May indicate a dry scalp condition; treated with gentle, moisturizing cleansers and conditioning treatments
  • Excess oil — Treated with clarifying or balancing shampoos and lighter conditioning products
  • Sensitivity or irritation — Requires gentle, low-fragrance, low-irritant products and softer manipulation
  • Flaking with itching (dandruff-type presentation) — Addressed with appropriate over-the-counter cosmetic scalp products; persistent or severe cases should be referred to a physician rather than treated as a routine service, since diagnosing or treating scalp disease is outside a cosmetologist's scope

A typical scalp treatment includes a scalp analysis, a cleansing step suited to the scalp's oil level, a conditioning or treatment product application, and scalp massage (using the movements covered in the previous section) to aid product penetration and client relaxation.

Documenting the Service

After any skin or scalp service, professional practice includes recording the products used, the client's skin/scalp findings, any reactions observed, and recommendations for home care or future visits. This record supports continuity of care, helps quickly identify if a client has an adverse reaction to a specific product, and is a professional best practice reinforced throughout the Client Consultation domain of the exam.

Test Your Knowledge

What is the correct relationship between skin type and skin condition?

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Test Your Knowledge

Why must cleansing occur before a detailed skin analysis during a facial?

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Test Your Knowledge

A client has a persistent, severe flaking and itching scalp condition that does not respond to routine cosmetic scalp treatments. What is the appropriate action?

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