Super Hair Removal (SHR) technology fundamentally changes the mechanics of laser treatment by utilizing a 10Hz pulse repetition frequency to deliver energy. Rather than relying on a single, high-intensity blast to burn the hair, the system fires low-energy pulses ten times per second. This rapid repetition creates a "thermal accumulation" effect, where heat builds up gradually within the follicle until it effectively destroys the hair growth cells.
Core Takeaway: SHR replaces the traumatic "thermal shock" of traditional lasers with a "heat stacking" approach. By firing rapid, low-energy pulses, it gradually raises the follicle's temperature to the destruction threshold, maximizing safety while maintaining efficacy.
The Mechanics of Rapid Pulse Technology
Understanding 10Hz Frequency
The term 10Hz refers to the speed at which the laser pulses are emitted.
In an SHR system, the equipment fires 10 distinct pulses every second. This is significantly faster than traditional systems, which typically fire much slower, high-intensity shots.
Low Energy, High Repetition
To accommodate this rapid firing rate, each individual pulse contains a relatively low amount of energy.
This is a deliberate design choice. By distributing the energy across many rapid pulses rather than one giant surge, the system changes how the skin interacts with the thermal energy.
The Phenomenon of Heat Stacking
How Thermal Accumulation Works
The core principle behind SHR is heat stacking.
Because the pulses are delivered so rapidly (10 per second), the target tissue does not have time to cool down between shots.
Consequently, each subsequent pulse adds more thermal energy to the residual heat of the previous one. This causes the temperature to rise progressively, rather than instantaneously.
Reaching the Critical Threshold
The goal of this accumulation is to raise the temperature of the hair follicle and the surrounding germinative tissues.
Through continuous stacking, the temperature eventually hits a critical threshold. Once this point is reached, the heat is sufficient to destroy the cells responsible for hair growth.
Understanding the Trade-offs
Intensity vs. Accumulation
It is vital to distinguish between the instantaneous shock of traditional lasers and the gradual rise of SHR.
Traditional methods rely on a single high-energy pulse to create immediate destruction. While effective, this creates a high-temperature shock to the skin.
Avoiding Thermal Trauma
The primary advantage of the SHR method is the avoidance of this shock.
By relying on accumulation, SHR bypasses the pain and potential skin damage associated with sudden, high-intensity heat spikes. It achieves the same end goal—cell destruction—through a smoother, more controlled thermal profile.
Making the Right Choice for Your Goal
When evaluating laser technologies, understanding the delivery method helps you align the tool with your clinical priorities.
- If your primary focus is Patient Comfort: SHR technology is superior because it avoids the painful, instantaneous high-temperature shocks typical of traditional single-pulse lasers.
- If your primary focus is Efficacy: The 10Hz frequency ensures that despite using lower energy per pulse, the cumulative heat effectively destroys both the hair follicle and germinative tissues.
By leveraging thermal accumulation, SHR offers a sophisticated balance between aggressive hair reduction and skin safety.
Summary Table:
| Feature | Traditional Laser | SHR (Super Hair Removal) |
|---|---|---|
| Pulse Frequency | Low (Single shot) | High (10Hz / 10 shots per sec) |
| Energy per Pulse | High Intensity | Low Energy |
| Heating Method | Instantaneous Thermal Shock | Gradual Thermal Accumulation |
| Pain Level | High (Sharp sensation) | Very Low (Comfortable) |
| Target | Melanin in hair | Hair follicle & Germinative cells |
| Safety Profile | Higher risk of burns | Maximum skin protection |
Elevate Your Clinic’s Treatment Standard with BELIS
Are you looking to provide your clients with a painless yet highly effective hair removal experience? BELIS specializes in professional-grade medical aesthetic equipment designed exclusively for clinics and premium salons.
Our advanced Diode Laser Hair Removal systems utilize the latest 10Hz SHR technology to ensure rapid, comfortable, and safe results for all skin types. Beyond hair removal, our portfolio includes:
- Precision Lasers: CO2 Fractional, Nd:YAG, and Pico systems.
- Body Sculpting: EMSlim, Cryolipolysis, and RF Cavitation.
- Skin & Scalp Care: HIFU, Microneedle RF, Hydrafacial systems, and hair growth machines.
Ready to upgrade your technology? Contact us today to discuss how our professional systems can increase your salon's ROI and client satisfaction.
Referências
- Wenhai Li, Jianzhong Zhang. Safety and efficacy of low fluence, high repetition rate versus high fluence, low repetition rate 810-nm diode laser for axillary hair removal in Chinese women. DOI: 10.1080/14764172.2016.1197405
Este artigo também se baseia em informações técnicas de Belislaser Base de Conhecimento .
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