OH Cosmetology study materials
OH Cosmetology study resources

OH Cosmetology study plan

OH Cosmetology · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Scientific Concepts (infection control, anatomy and physiology, chemistry)

  • Define the chain of infection and identify where each link can be broken in a salon setting

  • Differentiate cleaning, disinfection, and sterilization, and match each to the correct tool or surface category

  • Classify salon implements as porous, non-porous, or single-use and state the required handling for each

  • Sequence the correct handwashing and glove-use steps in order without notes

Your checkpoint

A one-page infection-control flowchart plus a 30-question self-quiz scored at 80% or higher

Week 2

Scientific Concepts (infection control, anatomy and physiology, chemistry)

  • Label the major bones and muscles of the head, face, neck, and hands on a blank diagram

  • Describe the three layers of skin and one function of each

  • Distinguish the three stages of hair growth and the two main hair types

  • Explain how the nervous and circulatory systems relate to services performed on the scalp and skin

Your checkpoint

Completed blank-diagram labeling sheet with 90% of structures correctly identified

Week 3

Scientific Concepts (infection control, anatomy and physiology, chemistry) & Hair Care and Hair Services

  • Compare the pH scale and predict how acids, bases, and water-based versus oil-based products behave on hair and skin

  • Distinguish solutions, suspensions, and emulsions, and give an example of each found in a salon

  • Identify the chemical bonds in hair (hydrogen, salt, disulfide, peptide) and state which services break each

  • Relate the pH of a product to its effect on the hair cuticle

Your checkpoint

A pH-to-service correlation table covering at least eight product categories, verified against your notes

Week 4

Salon Business, Ohio Laws and Rules

  • Summarize the Ohio licensing, sanitation, and scope-of-practice rules covered in your course material in your own words

  • List the infection-control and safety obligations a licensed professional owes a client before, during, and after a service

  • Explain the difference between a rule violation and a scope-of-practice violation using your own examples

  • Define the business terms gross income, net income, markup, and retail-to-service ratio

  • Compute a service price using cost, desired profit, and markup

Your checkpoint

A 25-item Ohio law and sanitation checklist plus five worked pricing math problems scored at 100%

Week 5

Hair Care and Hair Services

  • Identify the four hair services categories and the subsection of hair each is designed to change

  • Sequence the steps of a basic shampoo, conditioning, and scalp massage service

  • Differentiate the main haircutting tools and state the safety and sanitation step required between clients for each

  • Explain how hair texture, density, and porosity change the product selection for a service

Your checkpoint

A written step-by-step procedure card for one shampoo-and-conditioning service, with sanitation steps flagged at each stage

Week 6

Skin Care and Esthetics

  • Classify skin types and skin conditions and separate a condition a licensed professional may treat from one that requires referral

  • Sequence the steps of a basic facial, including draping, cleansing, and massage manipulations

  • Identify the functions of the main cosmetic ingredient categories used on skin

  • Explain contraindications that would cancel or modify a skin service

Your checkpoint

A two-column chart separating treatable conditions from referral conditions, with at least 12 entries

Week 7

Nail Care and Manicuring

  • Label the major structures of the natural nail and surrounding tissue on a blank diagram

  • Sequence the full manicure procedure, including setup, service, cleanup, and implement sanitation

  • Identify nail disorders and diseases and state which must be referred out

  • Differentiate the tools and products used for natural-nail versus artificial-nail services

Your checkpoint

A timed, self-recorded walkthrough of a full manicure sequence using correct terminology and sanitation steps

Week 8

Scientific Concepts (infection control, anatomy and physiology, chemistry) & Hair Care and Hair Services & Skin Care and Esthetics & Nail Care and Manicuring & Salon Business, Ohio Laws and Rules

  • Retake every earlier self-quiz and correct each missed item to a written explanation of why the right answer is right

  • Complete three full-length timed mixed-domain practice exams

  • Rank the five domains by your weakest accuracy and re-drill only the two lowest

  • Recite from memory the sanitation steps that apply across all four service domains

Your checkpoint

Three timed practice exams logged by domain, with every domain at or above 80% accuracy before test day

Milestones

Week 2: Score 80% or better on the anatomy and infection-control self-quiz and label the head/face/hand diagram without notes

Week 4: Recite the Ohio law and sanitation checklist from memory and solve five pricing problems without reference

Week 6: Score 80% or better on a mixed quiz combining domains 1, 2, and 3

Week 8: Achieve 80% or higher in all five domains across three timed practice exams