Think you’re ready to pass?Take the practice test; get your results immediately.Free PSI Questions & AnswersAll questions & answers instant and direct from the new 2025 State Board examNewest Update: January 2025Check out our full selection of study guides and aids."Easy Pass" PSI COMPLIANT"EASY PASS"$69.95CosmetologyCosmetology Exam Study Guide - Online Version$59.95Guía de estudio del examen de cosmetología$59.95Regular Book Version$59.95Examen de la Cosmetología , Versión de Libro$59.95BarberRegular Book Version$59.95Examen de la Barberia a Version de Libro$59.95Esthetician / EstheticsRegular Book Version$59.95Examen de Estética$59.95Regular e-book Edition (PDF version)$59.95Manicure / Pedicure / NailRegular Book Version$59.95Manicura Y Pedicura$59.95 Practice Test ●Begin Test 1: The concentration of Hydrogen Ions in a water based solution is known as: H₂0₂CO₂pHNaCI ●Next 2: How wide should your subsections be when applying permanent hair color: ¹⁄₁₆"¹⁄₈"¹⁄₂"¹⁄₄" ●Next 3: Trichology refers to: The study of musclesThe fungus causing dandruffThe study of hairNone of the choices listed ●Next 4: This elevation issued for adding weight to a haircut: 0 degrees elevation 90 degrees elevation 180 degrees elevation None of the choices listed ●Next 5: You have lightened your client's hair to a pale yellow, to create a platinum tone, apply: A Green TonerA Blue TonerA second bleach applicationA Violet Toner ●Next 6: The red dermal light intsed to treat: Oily skinCombination skinAcneic skinDry skin ●Next 7: Which of the following strengths of H202 has both lift and deposit capabilities: 1%2%10 volume6% ●Next 8: An even mixture of blue and yellow makes: Dark yellowLight blueOrangeGreen ●Next 9: This agency approves & regulates the efficacy of products used for disinfection: OSHAEPAFDANone of the choices listed ●Next 10: The skin beneath the Free Edge of the nail body is called: HyponychiumEponychiumPerionychiumPterygium ●Next 11: The ideal base for a roller set is: TriangularSquareRectangularRound ●Next 12: Pediculosis Capitis is the medical term for: Athletes FeetLiceRingwormHead Lice ●Next 13: Neutralizers, Stabilizers and Fixatives all fall where on the pH Scale: At 7Between 4.5 & 5.5Below 7Above 7 ●Next 14: The point where the nail enters the skin at the base of the nail body is called: HyponychiumEponychiumPerionychiumPterygium ●Next 15: Which of the following supplies blood to the head: Pulmonary ArteryJugular VeinCarotid ArteryFemeral Artery ●Next 16: A type of wig with an opening at the base through which a client's own hair is pulled: Integration wigFallToupeePostiche ●Next 17: A pH of 11 is how many more times alkaline than a pH of 9: 10201001,000 ●Next 18: Type of man-made, lustrous synthetic product used in the manufacture of high quality wigs: LinRayonKanekalonUrethane acrytate ●Next 19: The second most expensive hair used in the manufacture of wigs comes from: ChinaEuropeAfricaIndia ●Next 20: Which of the following drains blood from the head and returns it to the heart: Pulmonary ArteryJugular veinCarotid ArteryFemeral Artery ●Next 21: How wide should your subsections be when applying de-colorizing/bleach: ¼"½"¾"1" ●Next 22: What shape are Cocci bacteria: RodIrregularSpiralRound ●Next 23: Which part of the hand is used for shampooing: FingertipsPads of the fingersPalmsThe entire hand ●Next 24: A massage technique that involves a "Kneading / Pinching" movement: EffleurageTapotementVibrationPetrissage ●Next 25: Eye tabbing involves: The application of individual lashesThe application of strip lashesThe application of band lashesThe application of permanent eyeliner ●Next Name* Email Address* ●Get your Results