California Barber Written ExamHair Care ServicesHard
A barber is performing a hair coloring service and observes that the client's hair has uneven porosity, with some areas absorbing color rapidly and others resisting it. What product or technique should the barber use to ensure a more uniform color result?
- AApply a stronger developer to the resistant areas.
- BProcess the color for a longer time on the entire head.
- CApply the color to the resistant areas first.
- DUse a porosity equalizer or filler before color application.
Show answer & explanationAnswer & explanation
Correct answer: D. Use a porosity equalizer or filler before color application.
Uneven porosity causes color to absorb inconsistently. A porosity equalizer or filler helps to even out the hair's porous areas, allowing for more uniform color absorption and a consistent final result.
Why the other options are wrong
- A. A stronger developer on resistant areas might lift too much or cause damage in healthier areas, and doesn't address uneven absorption.
- B. Longer processing time would lead to over-processing in porous areas and still uneven results.
- C. Applying color to resistant areas first is a technique for virgin hair application, but doesn't necessarily correct uneven porosity when different areas have different porosity levels.
Porosity Equalization
The process of treating hair with a porosity equalizer or filler product to balance its differing levels of porosity, thereby ensuring more even absorption of hair color and chemical treatments.
- Addresses uneven color absorption caused by varying porosity.
- Creates a more uniform surface for color application.
- Improves the consistency and longevity of hair color.
Memory trick: Equalize the Pores for Perfect Hues