Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Document preview thumbnail
Preview 3 out of 17 pages
Exam (elaborations)

Indiana Cosmetology PSI Exam 2026 (COS-PSI-IN) – 150 Questions Practice Q&A on Hair Color, Chemical Services, Nail Care

Document preview thumbnail
Preview 3 out of 17 pages

This document provides a comprehensive and structured collection of approximately 150 exam-style questions and answers tailored for the Indiana Cosmetology PSI 2026 licensing exam. It covers essential subject areas including hair color theory (developers, toning, lighteners), chemical services (perms, relaxers, neutralization), nail technology (disorders, growth, structure), infection control (EPA, OSHA, MSDS), and practical cosmetology techniques such as haircutting, styling, and facial treatments. The content is presented in a concise Q&A format to support efficient memorization, recall, and exam readiness. The material aligns closely with the curriculum outlined in standard cosmetology programs and reflects topics commonly tested by state boards. It is particularly useful for students enrolled in cosmetology certification programs, beauty school trainees, and individuals preparing for licensure exams in Indiana or similar regulatory environments. This document may also benefit continuing education students or professionals seeking a quick refresher on core concepts. The content is closely related to widely used cosmetology textbooks such as Milady Standard Cosmetology, which covers the same foundational topics including hair structure, chemical texture services, sanitation, and state board regulations. This resource is suitable for courses such as Cosmetology Licensing Preparation (COS-PSI-IN), Beauty Therapy Certification, Hair and Beauty Studies, and Salon Professional Training programs. It is ideal for beginner to intermediate students, as well as advanced learners preparing for final state board examinations. Keywords: cosmetology exam, psi cosmetology test, indiana cosmetology, hair color, developer volume, porosity, chemical services, perms, relaxers, nail care, nail disorders, infection control, sanitation, msds, osha, haircutting, styling, facial treatments, cosmetology practice questions

Content preview

Indiana Cosmetology PSI 2026
Exam Questions and Answers |
100% Pass


What equalizes the porosity of the hair? - 🧠ANSWER ✔✔Filler


What test involves holding a strand of hair with one hand while sliding the

thumb and forefinger of the hand from end to scalp - 🧠ANSWER

✔✔Porosity test


metal bowl - 🧠ANSWER ✔✔never mix color/perm/ relaxers in


hydrogen peroxide - 🧠ANSWER ✔✔what makes hair color oxidative

,20 volume - 🧠ANSWER ✔✔most standard developer


20 Volume - 🧠ANSWER ✔✔most common oxidative developer for

permanent color


red - 🧠ANSWER ✔✔what do you use to cancel out green


1/2 inch - 🧠ANSWER ✔✔virgin lightener should stay how far from the scalp


measures the lightness and darkness - 🧠ANSWER ✔✔level


patch test determines - 🧠ANSWER ✔✔allergic reaction


hair is woven and then encased - 🧠ANSWER ✔✔FOIL method


Determines how the hair will react to the color formula and how long the

formula should be left on the hair. - 🧠ANSWER ✔✔Strand test


warmth and coolness - 🧠ANSWER ✔✔tone


The 3 forms of hair lighteners are: - 🧠ANSWER ✔✔oil, powder, and cream


penetrates the cortex - 🧠ANSWER ✔✔permanent color


Sodium hydroxide relaxers are commonly called - 🧠ANSWER ✔✔lye

relaxers

, most secure method of end papers - 🧠ANSWER ✔✔Double flat wrap


these bonds are individually weak - 🧠ANSWER ✔✔hydrogen and salt

bonds


rebonding the hair after perm solution - 🧠ANSWER ✔✔neutralizer


permanently change the hair strand - 🧠ANSWER ✔✔disulfide bonds


perm rods that stay constant - 🧠ANSWER ✔✔Straight rods


best to rinse a relaxer out - 🧠ANSWER ✔✔warm water


number of sections for relaxer - 🧠ANSWER ✔✔4


neutralizer or fixative or stabilizer - 🧠ANSWER ✔✔oxidizing agent


The main ingredient in a true acid wave - 🧠ANSWER ✔✔glyceryl

monothioglycolate


Main ingredient in alkaline perms - 🧠ANSWER ✔✔Ammonium thioglycolate


6.0-7.0 - 🧠ANSWER ✔✔Ph of acid perms


used on highly porous hair - 🧠ANSWER ✔✔Acid perm




3
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED

Document information

Uploaded on
March 18, 2026
Number of pages
17
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers
$15.99

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
JOSHCLAY
3.6
(87)
Sold
401
Followers
15
Items
20795
Last sold
1 day ago



Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions