CANS Cheat Sheet 2026

The 30 highest-yield CANS facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. Which tool or methodology is most appropriate for analyzing cosmetic injectables & techniques outcomes? → Maintaining professional boundaries while building collaborative relationships
2. In the context of aesthetic nursing, 'beneficence' most accurately means: → Acting in the best interest of the patient to promote their well-being
3. Which class of dermal filler is considered fully reversible and carries the lowest long-term complication risk profile? → Hyaluronic acid (HA)
4. Which sterilization method is most appropriate for heat-sensitive, single-use aesthetic instruments that cannot be autoclaved? → Ethylene oxide (EtO) gas sterilization
5. A patient develops localized necrosis on the nasal tip following filler injection. Which anatomical vessel was most likely compromised? → Dorsal nasal artery
6. HIPAA regulations are primarily focused on: → Patient privacy and data security
7. What is the function of the orbicularis oris muscle? → Closes and puckers the lips
8. Which of the following behaviors undermines effective stakeholder communication in an aesthetic practice team? → Using passive-aggressive communication styles that avoid direct conflict
9. Which marketing regulation prohibits aesthetic practices from making false or misleading claims about treatment outcomes in advertising? → The FTC Act's prohibition on deceptive advertising
10. Which regulatory body in the US oversees the approval of dermal fillers and neurotoxins used in aesthetic practice? → FDA (Food and Drug Administration)
11. What is the primary objective of professional ethics & standards within the CANS professional framework? → Analyzing data systematically using validated assessment tools
12. EMLA cream provides topical anesthesia through a eutectic mixture of which two local anesthetics? → Lidocaine and prilocaine
13. According to OSHA's Bloodborne Pathogen Standard, an exposure control plan for an aesthetic practice must be reviewed and updated at minimum: → Annually and whenever new tasks or procedures affect occupational exposure
14. During a risk management & mitigation audit, which documentation is most critical to have readily available? → Conducting root cause analysis to identify underlying systemic issues
15. A patient revokes consent for a procedure after it has already begun. The aesthetic nurse must: → Stop the procedure immediately and address any immediate safety concerns
16. Which product is used to reverse the effects of hyaluronic acid fillers? → Hyaluronidase
17. What is the most common mistake professionals make when implementing laser, light & energy-based therapies strategies? → Developing contingency plans for high-probability risk scenarios
18. What is a potential complication of improperly calibrated laser equipment? → Burns or pigmentation changes
19. What is the PRIMARY role of the CANS certification in risk management? → It demonstrates advanced competency in aesthetic nursing to reduce patient harm
20. Which of the following best describes the purpose of a Material Safety Data Sheet (SDS) in an aesthetic practice? → It provides hazard communication information for chemical substances used in the workplace
21. A patient develops a contact dermatitis reaction 48 hours after a new skincare product. This is most consistent with which type of hypersensitivity reaction? → Type IV (delayed-type / T-cell mediated)
22. What is the recommended frequency for reviewing and updating facial anatomy & physiology protocols? → Monitoring outcomes through regular data collection and trend analysis
23. What is the Glogau photoaging classification used to assess in aesthetic patients? → Severity of UV-induced skin damage including wrinkles, pigmentation, and texture
24. A stakeholder questions the value of communication & stakeholder engagement initiatives. Which response best demonstrates ROI? → Building a culture of accountability with transparent reporting
25. Why should a nurse document aesthetic procedures accurately and thoroughly? → To ensure patient safety and legal compliance
26. What is the recommended frequency for reviewing and updating patient safety, ethics & clinical protocols? → Monitoring outcomes through regular data collection and trend analysis
27. Which tool or methodology is most appropriate for analyzing laser, light & energy-based therapies outcomes? → Maintaining professional boundaries while building collaborative relationships
28. In the context of aesthetic nurse specialist, which principle most directly governs cosmetic injectables & techniques practices? → Applying evidence-based methodologies with peer-reviewed support
29. A patient requests a copy of her aesthetic procedure records. Under HIPAA, the practice must provide access within: → 30 calendar days, with one possible 30-day extension if the patient is notified in writing
30. What is the most common mistake professionals make when implementing cosmetic injectables & techniques strategies? → Developing contingency plans for high-probability risk scenarios