Electrolysis remains the only method of 100% permanent hair removal, proven for more than a century and trusted by professionals who require absolute precision and universality. Unlike laser or IPL, electrolysis effectively treats all hair colors, all skin tones, and all areas of the face and body, making it an essential service in any med spa, especially for clients with white, red, gray, blonde, or ultra-fine hair that light-based devices cannot target.
For med spas, adding electrolysis strengthens the hair-removal menu by:
- Completing results after laser or IPL
- Serving clients who are not candidates for photoepilation
- Treating delicate areas safely
- Providing a year-round solution with no seasonal limitations
- Offering a definitive, permanent outcome that enhances client loyalty
Silhouet-Tone’s electrolysis systems are engineered with advanced frequency control, stability, energy modulation, and professional-grade comfort, delivering superior precision with every insertion. Below are the two professional devices available, designed for practices that demand reliability, customization, and outstanding treatment efficiency.
1. Evolution XHD – Triple-Frequency Electrolysis With Superior Precision
Price: $6,995 – Buy Now
The Evolution XHD is Silhouet-Tone’s flagship electrolysis platform, offering an exclusive combination of three optimal high frequencies (27.12 MHz, 13.56 MHz, and 6.78 MHz) paired with Vector Modulations for unmatched comfort, control, and follicle destruction. This device is designed for electrologists and med spa professionals who require the highest level of customization and performance across all hair types — from the finest vellus hair to the thickest, most resistant follicles.
Key Advantages:
- Treats all hair colors and all phototypes, including red, white, gray, blonde, very fine, and laser-resistant hairs
- Ideal for clients who cannot undergo laser or IPL
- Provides precision retouching and finalization after light-based hair removal
- Works safely on all areas of the face and body
- Suitable for year-round treatments with no seasonal restrictions
Technology Highlights:
- Vector Modulations: Delivers more energy with minimal discomfort through rapid modulation of intensity and duration
- Triple Frequency System:
- 27.12 MHz: Exceptional precision, ideal for fine and very fine hair
- 13.56 MHz: High stability and power for thick, resistant hair
- 6.78 MHz: Gentle, deep diffusion for medium to large hairs
- Pre-programmed settings for fast workflow and perfect consistency
- 35+ years of Silhouet-Tone electrolysis engineering built into every detail
The Evolution XHD delivers rapid, permanent results, preserves surrounding tissue, and enables professionals to fine-tune treatments with unmatched flexibility.
2. Evolution ST350 – Single-Frequency Electrolysis With Advanced Comfort Technology
Price: $4,495 – Buy Now
The Evolution ST350 delivers professional electrolysis performance at a highly accessible investment, making it ideal for med spas expanding into permanent hair removal or adding a complementary modality to laser and IPL services. Operating at a regulated 6.78 MHz frequency, it effectively treats all hair types and colors while maintaining excellent comfort and treatment precision.
Key Advantages:
- Essential complement to laser and IPL
- Treats all hair colors including red, white, gray, blonde, and very fine hairs
- Safe for areas contraindicated or inaccessible for photoepilation
- Ensures complete, 100% permanent hair removal for final touch-ups
- Suitable for all skin colors and all body areas without seasonal limitations
Technology Highlights:
- Vector Modulations: Reduces discomfort by modulating amplitude, shape, and intensity in ultra-fast decreasing sequences
- 400 Pre-Programmed Settings: Covers facial areas, body zones, hair sizes, and technique variations
- Works in Thermolysis, Blend, and Electrolysis modes
- High-resolution touchscreen with intuitive navigation
- Fully customizable parameters, including timing and amplitude
- Features anaphoresis and cataphoresis for pre- and post-treatment care
Compact, modern, and highly intuitive, the Evolution ST350 ensures efficient training, fast adoption, and a seamless workflow for any practitioner.
Silhouet-Tone designs and manufactures electrolysis systems that elevate treatment outcomes through engineering excellence, clinical performance, and practitioner comfort. Whether your practice needs the maximum precision and flexibility of the Evolution XHD or the high-performance usability of the Evolution ST350, both devices deliver the gold standard in permanent hair removal.


