MO Cosmetology study plan

Define the three infection-control tiers (cleaning, disinfection, sterilization) and match at least ten salon tools/implements to the correct tier

List the MO State Board of Cosmetology and Barber Examiners sanitation requirements for implements, towels, and work surfaces and rewrite them as a one-page daily checklist

Diagram the layers of the skin and the hair follicle, labeling at least eight structures and stating one function for each

Explain the difference between bacteria, viruses, fungi, and parasites and give one salon-relevant example of each

Describe the pH scale and identify the pH range of hair, skin, and nails

Describe the three cycles of hair growth and relate each to a chemical service decision

Identify the bones of the skull and face and the muscles of the head, neck, and shoulders relevant to massage and draping

List the nerves of the face and explain why pressure points matter during a facial or shampoo service

Summarize OSHA bloodborne-pathogen rules for salon workers, including exposure-incident steps

Explain Material Safety Data Sheet/SDS access and safe storage and labeling of chemicals

Classify shampoos, conditioners, and treatment products by purpose and active ingredient

Diagnose hair and scalp conditions (porosity, elasticity, density, scalp disorders) and state when to refer a client out

Explain the physical and chemical changes caused by permanent waving and relaxers, including the role of thioglycolate and hydroxide

Compare the chemistry of permanent, demi-, and semi-permanent color and identify when each is appropriate

Apply patch-test and strand-test protocols before a chemical service

Calculate developer-to-color ratios and mixing quantities for at least five common formulations

Predict the outcome of color correction scenarios using the law of color and underlying pigment

Sequence the steps of a relaxer retouch, including base and scalp protection, and list the safety checks at each step

Describe the neutralization and test-curl process for a permanent wave from start to finish

Identify causes of chemical damage and write a corrective service refusal script for a compromised scalp

Identify the lines, sections, and angles used in haircutting and predict the effect of each on shape and weight

Compare the four basic haircut structures and the elevation and distribution each requires

Explain the design principles (form, balance, rhythm, emphasis, harmony) and apply them to styling decisions

Describe thermal styling tool safety and the heat-setting and blow-dry techniques that protect hair integrity

Outline client consultation steps including face-shape analysis and hair-growth-pattern assessment

Describe nail structure and growth, and identify at least four nail disorders and the referral rule for each

Sequence a safe manicure and pedicure, including implement handling and disinfection between clients

Explain the chemistry and safe handling of acrylics, gels, and wraps, including ventilation and allergy warning signs

Describe skin types, basic facial steps, and contraindications for facial services

Explain hair removal methods and the safety and consent steps each requires

Summarize Missouri licensure requirements: hours, examination, license renewal cycle, and continuing education obligations

List MO State Board scope-of-practice rules and prohibited practices for cosmetologists

Describe salon licensing, inspection, and display requirements under Missouri rules

Explain client records, informed consent, and confidentiality expectations

Identify the penalties and disciplinary actions the Board may impose and the conduct that triggers them

Complete two full-length timed practice exams under test-day conditions

Rank every domain by practice-exam percentage and target the two lowest for focused review

Recite the infection-control tiers, Missouri licensure rules, and law-of-color rules without notes

Review all earlier deliverables and rewrite any note you cannot explain aloud in 30 seconds