BLOG DETAILS

Is higher energy always better for the 808nm laser hair removal machine?

No, it is not.

For professional laser hair removal devices like , simply using the highest possible energy setting is not the key to success. The priority is to achieve effective hair removal safely.

Risks of Using Excessively High Energy

Blindly using energy levels beyond what the skin can tolerate can lead to:

Skin damage – burns, redness, blisters, or hyperpigmentation (even scarring in severe cases)

Increased pain – higher energy usually means a much more painful experience

Worse results – injured skin may not tolerate the full treatment course, reducing overall effectiveness

What Really Matters for Effective Hair Removal

Effective hair removal relies on a proper treatment strategy. Two key factors are:

  1. Cumulative energy density– total energy delivered per unit area per session. This matters more than single-pulse peak power. The 808nm laser hair removal device’s SHR (Super Hair Removal) technology works by using low peak power but high cumulative energy.
  2. Peak temperature at the hair follicle – around 65–70 °C is enough to achieve good results, regardless of the strategy used.

Even for sensitive areas like the face, professional clinics may use around 10 J/cm²– far below the maximum capacity of many devices.

The Golden Rule for Energy Selection

The right energy level is determined by a professional based on:

– Hair thickness and density

-Skin type–darker skin contains more melanin, which absorbs more laser energy

-Treatment area–e.g., face vs. legs

A trained practitioner will:

– Start with a safe, low energy

– Gradually adjust based on skin reaction

Related Articles

Contact Form Demo
Contact Form Demo
Request A Quote
Contact Form Demo

PRODUCT CONSULTATION

Contact Form Demo