OR Cosmetology study materials
OR Cosmetology study resources

OR Cosmetology case studies

OR Cosmetology · Put your knowledge to work in context.

The Oregon Board of Cosmetology sits within the Health Licensing Office (HLO), part of the Oregon Health Authority's Public Health Division. HLO is a central licensing and regulatory office overseeing multiple health and related professions, and it describes its mission as protecting the health, safety and rights of Oregon consumers by ensuring only qualified applicants are authorized to practice. The OR Cosmetology case studies are 5 cases and about 3,126 words.

1

Same-Day Relaxer and Color After an Unknown Henna Service

A 27-year-old client arrives for a sodium hydroxide relaxer touch-up on 1 inch of new growth and asks for an all-over level 7 copper oxidative color in the same 90-minute appointment. Her last relaxer was 8 weeks ago.

667 words, about 3 min
2

Green Discoloration Under a Lifted Toe Enhancement

A 42-year-old client comes for a scheduled pedicure with an acrylic overlay on the right great toe. The overlay has lifted at the cuticle, and the natural nail beneath is dark green-black with a slight odor; the client reports no pain or swelling.

620 words, about 3 min
3

Brow and Lip Waxing During Isotretinoin Therapy

A 22-year-old client books a lip and brow wax 48 hours before her wedding. She has been taking isotretinoin for 5 months and uses adapalene gel nightly.

606 words, about 3 min
4

Razor Nick on a Client Taking Warfarin

A barber is giving a hot-towel straight-razor shave to a 58-year-old client who takes warfarin. During the second pass, the razor nicks the jawline and bleeding does not stop after 5 minutes of pressure.

614 words, about 3 min
5

High-Lift Blonde Request After a Possible Color Reaction

A 35-year-old client wants to go from a level 3 to a level 9 blonde in one 2-hour appointment. She has 1 inch of regrowth and previously colored hair from 6 weeks ago using a boxed dye.

619 words, about 3 min