Practice the exact content PSI puts on your Iowa esthetics exam. Mapped to the official topic breakdown below — no guessing, no generic Milady-style filler.
Direct from the Iowa Board of Barbering and Cosmetology Arts and Sciences and the PSI candidate bulletin.
Source: Iowa Board of Barbering and Cosmetology Arts and Sciences
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.
Iowa 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.
Iowa requires 600 training hours for esthetics, along with completing the PSI exam (written + practical). Minimum age is 16.
Every SGS practice question is mapped to the same topic categories PSI uses: Scientific Concepts (Infection Control, Anatomy, Chemistry); Skin Care and Services (Facials, Treatments, Hair Removal). 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.
A frequent pitfall for Iowa esthetics candidates is underestimating the depth required for the Scientific Concepts section, particularly Infection Control. Many students treat it as rote memorization of rules. However, the PSI exam often presents scenarios where you need to apply your understanding of disinfection levels, cross-contamination risks, and universal precautions to specific situations. Don't just memorize the steps for cleaning a tool; understand the types of pathogens you're trying to eliminate and why certain methods are effective for different surfaces or implements. Think critically about the 'why' behind each protocol, not just the 'what'.
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