PMU Needle Configuration & Machines 2

Question 1

Which needle gauge number indicates the THINNEST needle used in PMU work?

Accepted Answer

#8 (0.25mm)

Answer

Lower gauge numbers correspond to thinner needle diameters; #8 (0.25mm) is thinner than the common #12 standard.

Question 2

A 'curved magnum' needle configuration is most advantageous for which PMU application?

Accepted Answer

Soft shading and color packing on lips

Answer

The curved magnum's arched tip distributes pigment evenly across soft tissue, making it ideal for lip shading and blending.

Question 3

What does the 'RL' designation stand for in PMU needle nomenclature?

Accepted Answer

Round Liner

Answer

RL stands for Round Liner, indicating needles soldered in a tight circular cluster used for precise linework.

Question 4

How does increasing the stroke length on a rotary PMU machine affect pigment implantation?

Accepted Answer

Allows deeper pigment placement with each pass

Answer

A longer stroke length drives the needle deeper into the skin, enabling more substantial pigment deposit per pass.

Question 5

Which machine type is generally preferred by PMU artists for its quiet operation and reduced vibration?

Accepted Answer

Rotary pen-style machine

Answer

Rotary pen-style machines use a motor-driven cam mechanism that produces minimal vibration and noise compared to coil machines.

(PMU) Permanent Makeup Certification Practice Test