INI-SS study materials
INI-SS study resources

INI-SS case studies

INI-SS · Put your knowledge to work in context.

The INI-SS (International Nail Institute - Structured Specialist / Nail Specialist Certification) is a professional credential intended to demonstrate that a nail technician has mastered both the technical and the business sides of the trade. It suits working nail technicians who want a portable, recognizable marker of competence, newer technicians building a structured study path, and salon owners or educators who need a defensible benchmark for hiring and training. The exam is delivered in three parts: multiple-choice questions, a written examination, and a practical/performance assessment, so preparation has to cover recall, reasoning, and hands-on technique. Content is organized into nine domains: infection control and safety; hand, nail, and skin anatomy and physiology; disorders, diseases, and contraindications; manicuring, pedicuring, and natural nail care; artificial enhancements and application techniques; nail art and finishing; consultation, communication, and ethics; product chemistry, tools, and equipment; and salon business, law, and state regulation fundamentals. The INI-SS case studies are 5 cases and about 3,064 words.

1

The Diabetic Pedicure With a Broken Skin Barrier

Renata, 64, books a 4 p.m. Friday pedicure with acrylic overlay.

647 words, about 3 min
2

Green Nail Versus a Dark Longitudinal Band

Marcus, 38, arrives for a manicure before a job interview. On the right middle finger the nail plate is lifted about 40% from the distal edge, and the exposed nail bed is stained dark green-black with a musty odor.

643 words, about 3 min
3

Itching, Blisters, and an Unlabeled Monomer

A technician is rebalancing a client's liquid-and-powder acrylics. The client has worn acrylics for three years but switched salons two months ago to a new 'odorless' monomer.

593 words, about 3 min
4

The Inspector, the Expired License, and the Credo Blade

Tuesday when a state board inspector enters the four-technician salon where you are the newest licensed nail technician and de facto manager. She asks for the license display, infection-control records, and SDS binder.

591 words, about 3 min
5

The Bride, the Splits, and the Wedding-Morning Fill

Priya, 29, arrives 10 days before her wedding with her mother. Her natural nails are thin, peeling, and have two vertical splits on the thumbs from removing gel enhancements at home.

590 words, about 3 min