MN Cosmetology study guide
MN Cosmetology · Work through your exam, one topic at a time.
The Minnesota Cosmetology licensure examination is the assessment a candidate must pass to be licensed as a cosmetologist by the Minnesota Board of Cosmetologist Examiners. It is intended for people who have completed the required clock hours of approved cosmetology training - or an equivalent path recognized by the Board - and who want legal authority to perform hair, nail, and skin services for paying clients in Minnesota. The MN Cosmetology study guide has 9 sections and about 3,193 words.
01Minnesota Statutes, Chapter 155A, and Board Rules
Minnesota Statutes Chapter 155A and the Board of Cosmetology rules govern who may perform cosmetology, esthetics, and nail technology for compensation, how a salon must be maintained, and how the Board investigates and disciplines. Candidates must keep three credentials separate: the individual practitioner license, the establishment (salon) license, and the manager license.
328 words, about 2 min02Infection Control, Sanitation, and Salon Safety
These are not synonyms. Cleaning removes visible debris with soap and water.
304 words, about 2 min03Haircutting, Shaping, and Styling
Every haircut is controlled by four variables: sectioning, distribution, elevation, and tension. Distribution is the direction hair is combed relative to its natural fall - natural fall, shifted, or overdirection.
327 words, about 2 min04Chemical Hair Services: Color, Lightening, Waving, and Relaxing
The pH scale runs 0-14; hair and scalp sit near pH 4.5-5.5, and all color and lightener products are alkaline, lifting the cuticle to deposit or remove pigment. The law of color: primary colors blue, red, yellow form secondary and tertiary colors, and complementary colors neutralize each other.
318 words, about 2 min05Hair and Scalp Care, Shampooing, and Treatments
The hair shaft has three layers: cuticle (protection), cortex (strength, pigment, moisture), and medulla (innermost, often absent in fine hair). The follicle anchors hair with the sebaceous gland and arrector pili muscle.
312 words, about 2 min06Nail Care and Nail Technology
Know the parts: nail plate, nail bed, matrix (where the plate is produced), lunula (visible matrix), cuticle (dead tissue on the plate), eponychium (living tissue at the base), hyponychium (under the free edge), sidewalls, and free edge. Nail growth averages about one-eighth inch per month, faster in summer and on the dominant hand.
304 words, about 2 min07Skin Care, Facial Services, and Hair Removal
The epidermis is the outer protective layer; the dermis holds collagen, elastin, nerves, and blood vessels; subcutaneous tissue provides cushioning. Skin types are normal, dry, oily, and combination, modified by sensitivity and condition.
311 words, about 2 min08Anatomy, Physiology, Chemistry, and Electricity
Cells form tissues, tissues form organs, organs form systems. Know the bones of the skull and face, and the muscles you touch: frontalis (forehead), temporalis, masseter (chewing), orbicularis oculi (eye closure), mentalis, and platysma.
333 words, about 2 min09Client Consultation, Professional Ethics, and Salon Business Practices
A consultation is a structured conversation: greet, ask open questions, listen, analyze hair or skin, identify contraindications, explain realistic options and costs, confirm the plan, then document it. Intake forms capture allergies, medications, prior chemical services, pregnancy, and medical conditions.
656 words, about 3 min