Laser Hair Removal for Ingrown-Prone Skin: an 8-Session Course for Fitzpatrick Skin Type IV
The client came in requesting laser hair removal due to unwanted hair, ingrown hairs, and an irritated-looking skin.
Tetiana Vasyliuk built the course on the Zemits Quidion Lite Pro with parameters individually adapted for Fitzpatrick Skin Type IV.
Tetiana Vasyliuk built the course on the Zemits Quidion Lite Pro with parameters individually adapted for Fitzpatrick Skin Type IV.
8 sessions — and the ingrown hairs clearly visible before the course were no longer observed, while the skin in the Brazilian area looked smoother, softer, and calmer.
Her approach is built on selecting parameters individually, based on skin type, hair structure, and each client's characteristics.
Tetiana Vasyliuk is a laser hair removal specialist with over 5 years of experience, founder of Laser Time studio in Ukraine and Austin, Texas, and a laser hair removal instructor.
Tetiana Vasyliuk, Laser Hair Removal Specialist
these parameters describe a specific clinical case and are not a universal preset. Laser hair removal settings are always selected individually.
Client: Female, 35 years old
Area: Brazilian
Concern: ingrown hairs, unwanted hair, irritated-looking skin
Fitzpatrick: IV
Course: 8 sessions
Intervals: 4–8 weeks
Frequency: 2 Hz
Pulse duration: low
Energy: medium
Power: adjusted to prevent overheating
Device: Zemits Quidion Lite Pro, 808 nm diode laser
Area: Brazilian
Concern: ingrown hairs, unwanted hair, irritated-looking skin
Fitzpatrick: IV
Course: 8 sessions
Intervals: 4–8 weeks
Frequency: 2 Hz
Pulse duration: low
Energy: medium
Power: adjusted to prevent overheating
Device: Zemits Quidion Lite Pro, 808 nm diode laser
Client Profile & Course Parameters
One System — Different Clients, an Individual Laser Strategy
The Quidion Lite Pro is designed for professional hair reduction on Fitzpatrick Skin Types I–V. In this case, the specialist was working with Fitzpatrick IV and adapted the parameters to this client's specific profile — her phototype, hair characteristics, and skin response.
The Quidion Lite Pro supported an individualized approach to the course, giving the specialist the ability to adapt the key parameters to the individual client.
The Quidion Lite Pro supported an individualized approach to the course, giving the specialist the ability to adapt the key parameters to the individual client.
What Changed Over the Course
Professional Control, Built Into
the System
the System
Individual Parameter Control
This case used 2 Hz, a low pulse duration, and medium energy, with power adjusted to control the thermal load.
This case used 2 Hz, a low pulse duration, and medium energy, with power adjusted to control the thermal load.
Multi-Layer Cooling Water cooling + TEC cooling + air cooling + sapphire contact cooling help control the surface temperature and maintain comfort during laser delivery.
After 8 sessions
- hair is barely noticeable;
- ingrown hairs were no longer observed;
- the skin looks smoother and softer;
- the irritated, inflamed-looking condition of the area became significantly less noticeable.
After 3 sessions Ingrown hairs were no longer observed
For at-home care, the client was recommended a specialized skincare routine and a moisturizer with SPF
QDC Technology QDC — Quick Dynamic Control — is Zemits' proprietary technology that coordinates pulse timing, energy delivery, and cooling response, helping maintain predictable performance from pulse to pulse without unwanted energy fluctuations.
808 nm Diode Laser
Works with the melanin in pigmented hair structures for gradual hair reductio
Works with the melanin in pigmented hair structures for gradual hair reductio
Individualized Laser Hair Reduction in Practice
Client-Centered Laser Hair Reduction
Flexible Treatment Planning
Fitzpatrick I–V
Individual Parameter Control
One Professional Platform
This case shows how the Quidion Lite Pro works across different treatment plans: Fitzpatrick IV, individually selected parameters, an 8-session course, and a specific concern related to ingrown hairs.
