EVOLUTION ST350

Advanced Electrolysis Device for Professional Use

Experience ultimate comfort and unmatched performance with the ST350, featuring Silhouet-Tone’s exclusive Vector Modulations technology.

Product Overview

The EVOLUTION ST350 by Silhouet-Tone is a next-generation device for permanent electric hair removal. It delivers performance, precision, and client comfort like no other — making it an essential tool in any modern aesthetic practice.

“Whether you are an experienced electrologist or not, this new device, featuring the latest technology, will allow you to treat all hair types and colours, all areas of the body and face, and all phototypes — with no seasonal constraints.”

Electrolysis with Vector Modulations

Electric hair removal has been used for over 150 years and is the only scientifically recognised method that offers 100% permanent hair removal by completely destroying the hair follicle.

What Makes the ST350 Different?

  • Conventional devices transmit a constant, uncomfortable current.
  • The ST350 uses Vector Modulations, a technology exclusive to Silhouet-Tone.
  • This modulates the duration, shape, and intensity of the current in ultra-fast, decreasing sequences.
  • The result? Improved treatment outcomes with significantly reduced discomfort for your clients.
ST 350, is one of the aesthetic equipment.

Advanced Technology for Comprehensive Use

The EVOLUTION ST350 operates at a regulated frequency of 6.78 MHz, trusted by electrologists worldwide and recognised by the US FCC (Radio Frequency Family) for its effectiveness and safety in electrolysis treatments. This frequency ensures precise, controlled energy transfer, contributing to superior results and maximum client comfort.

Designed to Treat:

  • 7 facial areas
  • 9 body areas
  • 5 hair sizes
  • 3 working modes: Thermolysis, Blend, Electrolysis

Features and Advantages

The EVOLUTION ST350 is packed with intelligent features that enhance usability, treatment accuracy, and client satisfaction—making it a reliable choice for professionals seeking powerful, versatile technology.

400 Pre-Set Programs

Offers adjustable and fully customisable settings tailored to a wide range of treatment needs.

10.1” High-Resolution Touchscreen

Ensures crisp visuals and responsive touch control for easy navigation and setting adjustments.

ReceIntuitive Interfaceive Expert Guidance

Simplifies treatment setup and operation, even for new users.

Advanced Parameter Control

Fine-tune amplitude and timing for precise energy delivery.

Pre- & Post-Treatment Settings

Includes Anaphoresis and Cataphoresis functions to support skin comfort and recovery.

Dual Timers

Real-time and countdown timers ensure accurate treatment management.

Hands-Free Option

Compatible with or without a pedal, offering flexibility in operation.

Built-in Interactive Manual

On-screen user guide for quick access to instructions and protocols.

Included Accessories

The EVOLUTION ST350 comes complete with a range of thoughtfully designed accessories to support optimal performance and user comfort—right out of the box.

2 ergonomic probe holders, 2 lengths (short and long) depending on the area treated

2 ergonomic probe holders,
2 lengths (short and long

1 comfortable and flexible biocompatible return electrode

1 comfortable and flexible biocompatible return electrode

1 red extension cable

1 satellite 2 High Tech LED

1 satellite 2 High Tech LED

1 pedal with integrated shock absorbe

1 pedal (T-91-S) with integrated shock absorbe

1 black extension cable

1 pre and post-treatment roller

1 stylus pen for simple and easy screen operation

1 stylus pen for simple and easy screen operation

Download Full Product Brochure

Want a detailed overview of the EVOLUTION ST350? Our downloadable PDF includes everything from features and specs to accessories.

*The brochure covers all features, technical details, and what’s included in the box.