Practice the exact content PSI puts on your Texas nail technology exam. Mapped to the official topic breakdown below — no guessing, no generic Milady-style filler.
Direct from the Texas Department of Licensing and Regulation (TDLR) and the PSI candidate bulletin.
Your SGS dashboard tracks your score in each of these categories so you know exactly where to study.
The tools students use every night in the 30 days before their test.
Texas uses the PSI exam, which requires 75% or higher to pass. Practicing at least 10% above that on SGS mock exams is the sweet spot students who pass on the first try hit.
Texas requires 600 training hours for nail technology, along with completing the PSI exam (written + practical). Minimum age is 17.
Every SGS practice question is mapped to the same topic categories PSI uses: Scientific Concepts (Infection Control, Safety, Chemistry); Nail Technology Procedures (Manicure, Pedicure); Nail Enhancements (Application, Maintenance, Removal); Client Consultation and Nail Service Preparation; Post-Service Procedures; Nail Disorders and Anatomy. Your progress dashboard shows which categories you're strong in and which need work before test day.
Yes. SGS works in any mobile browser — no app install required. Flashcards, practice tests, and The Final Look exam all work on iPhone, Android, and tablet. Save your seat in The Lounge to sync progress across devices.
Many Texas candidates underestimate the depth of knowledge required for the Scientific Concepts section, specifically around chemistry and product interactions. Because it's the highest percentage at 25%, it's easy to focus solely on infection control and neglect the chemical aspects. PSI will test your understanding of ingredients, how different products react, and safety data sheets. Don't just skim this – really dig into it. Understand the difference between various types of nail enhancements and their chemical compositions. This deeper understanding will not only help you pass but also make you a safer and more knowledgeable nail technician.
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