MD Nail Technician study materials
MD Nail Technician study resources

MD Nail Technician cheat sheet

MD Nail Technician · Keep the key ideas within reach.

Quick reference

Infection Control, Sanitation, and Safety

  • Cleaning removes visible debris; disinfection destroys most pathogens on nonporous surfaces; sterilization destroys all microorganisms including spores.

  • EPA-registered hospital-grade disinfectant is used at the label dilution and for the full label contact time; surfaces must be cleaned first.

  • Porous or single-use items - wooden sticks, cotton, some files and buffers - are discarded after one client.

  • Reusable implements are washed with soap, rinsed, dried, then immersed in disinfectant; debris left on tools reduces disinfectant efficacy.

  • Blood exposure protocol: stop service, glove, clean wound, disinfect tools and surfaces, and dispose of contaminated materials per bloodborne pathogen rules.

  • Hands are washed with soap and water for at least 20 seconds; alcohol sanitizer is not a substitute when hands are visibly soiled.

  • Pedicure tubs are drained, cleaned, and disinfected with an EPA-registered product for the label contact time between clients.

  • Safety Data Sheets are kept for every chemical; bleach and ammonia are never mixed because they release toxic gas.

Quick reference

Scientific Concepts: Nail and Skin Structure, Anatomy, and Chemistry

  • Nail plate cells are keratinized; the matrix produces the plate; the lunula is the visible portion of the matrix.

  • The nail bed has blood vessels and nerves; the nail plate lacks nerves, so cutting the free edge does not cause pain.

  • Eponychium is living skin at the nail base; cuticle is dead tissue on the plate; hyponychium seals the free-edge underside.

  • Fingernails grow about 1/8 inch per month; toenails grow more slowly; growth varies with age, health, and season.

  • Skin layers: epidermis (barrier), dermis (vessels, nerves, glands), subcutaneous (fat and cushioning).

  • Acrylic systems harden by polymerization when liquid monomer mixes with powder polymer.

  • UV/LED gels contain photoinitiators that cure only under a compatible lamp; under-curing leaves an uncured film.

  • Redness, swelling, pus, or open lesions are contraindications; service is withheld and referral made.

Quick reference

Manicuring and Pedicuring Services

  • Manicure sequence: consultation, hand washing, shaping, cuticle care, massage, polish, aftercare.

  • Natural nails are filed with fine-grit abrasives in one direction along the free edge to reduce layer splitting.

  • Living tissue at the nail base and sidewalls is not cut; nippers are limited to loose hangnails.

  • Pedicure sequence: soak, cleanse, exfoliate, reduce callus, massage, polish; water temperature is checked before soaking.

  • Massage is omitted over inflamed, broken, or contagious skin, fractures, and recent surgery.

  • Polish application: base coat, thin color coats, top coat; cap the free edge to reduce chipping.

  • Foot baths and implements are cleaned and disinfected between clients; single-use items are discarded.

  • Service records note products used, contraindications, and client reactions.

Quick reference

Artificial Nail Enhancements (Tips, Wraps, Acrylics, Gels)

  • Tip sizing: choose a tip that fits sidewall to sidewall without pressure; a tip that is too wide lifts.

  • Acrylic bead: liquid-to-powder ratio must wet the powder without running; wet beads shrink and lift, dry beads are brittle.

  • Acrylic and gel are kept off skin and cuticle; product on living tissue causes lifting and irritation.

  • Gel is applied in thin layers and cured in a lamp matched to the product; thick layers can under-cure.

  • Fabric wraps use resin or glue, are trimmed to the nail, and are smoothed with thin layers.

  • Removal: acrylic and gel are soaked or filed per manufacturer; force or excessive filing damages the natural plate.

  • Nail prep includes cleansing, dehydrating, and gentle surface removal; primer is used only as directed.

  • Drills use fine bits at low speed with continuous movement on natural nails.

Quick reference

Nail Repair, Nail Art, and Specialty Services

  • Crack repair: clean, dry, apply silk or fiberglass wrap with resin, then smooth; deep cracks with nail bed injury are referred.

  • Broken free edge: trim loose material, file smooth, and repair with wrap or overlay; do not pull attached nail.

  • Nail art media include polish, gel, acrylic paint, foil, and stamping; each layer is cured or dried before the next.

  • Paraffin is heated to liquid and tested on the therapist's wrist; it is not used on open wounds or inflamed skin.

  • French manicure: sheer base with white free edge; smile line follows the natural free edge.

  • Airbrush and stamping require ventilation and cleanup of overspray; masks and eye protection are used as needed.

  • Specialty services are selected only after checking allergies, skin condition, and nail plate integrity.

  • E-file bits: fine grit for natural nails, coarser for product removal; bits are disinfected between clients.

Quick reference

Client Consultation, Communication, and Professional Conduct

  • Consultation includes health history, allergies, medications, occupation, prior nail reactions, and expected result.

  • Informed consent explains service, risks, alternatives, and aftercare; agreement is documented before service.

  • Open-ended questions and paraphrasing confirm client meaning; interrupting reduces accurate information.

  • Contraindications - infection, inflammation, open lesion - end the service and trigger referral.

  • Client records are confidential and stored securely; sharing is limited to service needs or law.

  • Professional boundaries: no diagnosis, no prescribing, no service outside license scope.

  • Conflict resolution: listen, restate the concern, offer options, and document the outcome.

  • Aftercare instructions are given verbally and in writing for home maintenance.

Quick reference

Salon Business Practices and Management

  • Service price = direct labor + supplies + overhead + profit margin; each component is tracked separately.

  • Par level is the minimum stock quantity; reaching it triggers reorder before stockout.

  • Appointment books track duration, deposits, no-shows, and rebooking; written policies are given before booking.

  • Employee vs independent contractor status depends on control, tools, schedule, and payment method.

  • Inventory is counted regularly; expired or contaminated products are removed from service.

  • Business insurance covers general liability, property, and professional liability; policies are reviewed annually.

  • Financial records separate business and personal accounts; receipts support tax deductions.

  • Marketing measures retention and referral rates; client reviews are requested after service.

Quick reference

Maryland Cosmetology Law and Board Regulations

  • Maryland Board of Cosmetologists licenses cosmetologists, estheticians, and nail technicians and issues salon permits.

  • A salon permit must be displayed at the establishment; licenses are available for inspection at the work location.

  • Only licensed individuals may perform nail services for compensation; licensees practice within their scope.

  • The Board inspects salons and enforces sanitation, safety, and practice standards.

  • Licensees report changes of name or address to the Board within the required timeframe.

  • Infected, inflamed, or open skin is not treated; the client is referred to a physician.

  • Continuing education and renewal requirements are set by the Board; licensees verify current rules before renewal.

  • Board-approved training hours must be completed before licensure; the Board publishes current hour requirements.