IN Nail Technician cheat sheet
IN Nail Technician · Keep the key ideas within reach.
Nail Care and Services
Manicure service sequence: client consultation and record card, hand washing by client and technician, inspection for contraindications, filing and shaping, cuticle care, massage, polish, then sanitation of station and implements.
Nail plate filing rule: use a 180-grit or finer abrasive on natural nails; file in one direction from side to center to reduce splitting; coarser grits are reserved for artificial product reduction.
Nail shapes and their structural effect: square and squoval maximize strength at the free edge but catch corners; oval and almond reduce stress at the sidewalls and suit narrow nail beds.
Nail extension building ratio for liquid-and-powder: approximately 1.5 parts powder to 1 part liquid; a bead that looks wet and glossy is too wet, a bead that looks dry and crumbly is too dry.
Cure requirements: UV gels require a lamp matched to the product's photoinitiator; opaque or thick applications undercure, so keep layers thin and cap the free edge.
Pedicure water temperature and timing: warm water only, roughly 37-40 C (98-104 F); limit soaking to about 5-10 minutes to avoid over-softening the nail plate and skin.
Contraindication decision rule: do not perform services over inflamed, swollen, broken, or pus-filled tissue; refer to a physician; a bruised nail with intact skin may be serviced with gentle technique.
Nail art adhesion rule: apply art over a fully cured and buffed surface; place the design so it does not extend onto the surrounding skin, and seal the free edge to prevent lifting.
Massage direction: use effleurage toward the heart on the arm and lower leg; avoid deep pressure over the antecubital and popliteal areas where vessels and nerves lie close to the surface.
Sanitation and Infection Control
Levels of control: cleaning removes visible debris; disinfection kills most pathogenic organisms on nonporous surfaces; sterilization destroys all microbial life including spores.
EPA registration is the required credential for a disinfectant used on implements; follow the label's contact time exactly, since killing action is time-dependent, not concentration-dependent alone.
Implements that are porous (wooden sticks, buffing blocks, foam toe separators, nail files with porous backing) cannot be effectively disinfected and must be discarded after single use.
Disinfection procedure for reusable implements: wash with soap and water, rinse, dry, then fully immerse in EPA-registered hospital-grade disinfectant for the label contact time, then remove with clean tongs and store covered.
Hand hygiene standard: wash with soap and water for at least 20 seconds, or use an alcohol-based hand rub; wash with soap when hands are visibly soiled or after contact with body fluids.
Blood exposure protocol: stop the service, put on gloves, clean the wound, apply pressure, cover it, then clean and disinfect all surfaces and implements that contacted blood; use an EPA-registered tuberculocidal disinfectant.
Disease transmission routes in the salon: direct contact with lesions, indirect contact with contaminated implements, and airborne droplet or dust exposure; the first two are the primary focus of implement control.
Hepatitis B is the most transmissible bloodborne pathogen of concern in nail settings and is vaccine-preventable; human papillomavirus can be spread by indirect contact with contaminated surfaces.
Store clean implements in a covered container separate from soiled items; never reach into a disinfectant jar with bare hands or return a used implement to the clean side of the station.
Anatomy and Physiology of Hands, Arms, Feet, and Legs
Nail plate structure: the nail plate is made of compact keratinized cells produced by the matrix; the lunula is the visible portion of the matrix and is the growth source.
Nail growth rates: fingernails grow about 3 mm (roughly 0.1 inch) per month and toenails about 1 mm per month; full replacement of a fingernail takes about 4-6 months, a toenail 9-12 months.
Nail side anatomy: the eponychium is the living skin at the base of the nail plate; the cuticle is the dead tissue on the plate itself; the hyponychium seals the free edge; the lateral nail fold borders the sides.
Bones of the hand and arm: 8 carpals, 5 metacarpals, 14 phalanges (3 per finger, 2 in the thumb), plus the radius and ulna in the forearm and the humerus in the upper arm.
Nerves of the hand: the median, ulnar, and radial nerves supply sensation and movement; the median nerve passes through the carpal tunnel and its compression causes numbness in the thumb, index, and middle fingers.
Foot and leg bones: 7 tarsals, 5 metatarsals, 14 phalanges; the tibia and fibula form the lower leg, and the calcaneus is the heel bone that bears most standing load.
Major muscles relevant to massage: the deltoid, biceps brachii, triceps brachii, and forearm flexors and extensors; in the leg, the gastrocnemius and soleus form the calf.
Circulation: arteries carry blood away from the heart and veins return it; massage strokes directed toward the heart assist venous return, and swollen or warm areas suggest inflammation that contraindicates massage.
Lymph and skin: the skin is the body's first line of defense, and lymphatic vessels drain tissue fluid; visible swelling in the fingers or ankles warrants referral rather than massage.
Indiana Laws, Rules, and Professional Ethics
Indiana regulates cosmetology, barbering, esthetics, manicuring, and electrology through the State Board of Cosmetology and Barber Examiners under the professional licensing agency; verify current rules and fees because they change.
Licensure rule: a person may not perform manicuring for compensation without a valid Indiana license; licenses are renewed on a set cycle and continuing education requirements should be confirmed with the board before renewal.
Scope of practice: a manicurist license covers the care of nails of the hands and feet, including cleaning, shaping, polishing, artificial nail application, and associated skin care of the hands and feet; it does not authorize skin care beyond that scope.
Sanitation duties are legal requirements, not preferences: Indiana rules require disinfection of implements, clean towels and linens for each client, and proper disposal of single-use items.
Salon requirements include a licensed salon establishment, posted licenses, and compliance with board inspections; a technician should know where licenses are displayed and be able to produce them on request.
Ethics in practice: keep client information confidential, disclose total pricing and product ingredients before service, and decline services that fall outside the license or that the client's health makes unsafe.
Referral duty: when a client presents with a suspected infection, fungus, or skin disorder, the ethical and legal response is to decline the service and recommend a physician rather than treat it.
Record keeping: maintain a client record noting services, products used, and any reactions; documentation supports both client safety and defense of a complaint.
Advertising and title rule: never claim a license, certification, or specialty you do not hold, and never imply state endorsement of a product or technique.