KJ LED SYSTEM 

KJ LED SYSTEM

KJ LED SYSTEM is a new eyelash extension system that requires LED technology to cure the glue. The KJ LED SYSTEM has been developed by scientists and engineers using the latest technology. This is a revolution in eyelash extensions, where LED visible light is needed to cure the glue. The result is lasting and lightweight. Glue vapors are no longer of the same intensity as quick-drying glue. One drop of glue is enough for the whole procedure.This is a real change of direction!

WHAT ARE PHOTOINITIATORS?

A photoinitiator is a molecule that produces reactive species when exposed to radiation (UV or visible).
KJ LED system adhesive reacts with photoinitiators to activate and harden the molecules. (source – Wikipedia)

WHAT IS A LIGHT-EMITTING DIODE?

A light-emitting diode (LED) is an electronic device that converts electrical energy into visible light as well as optical radiation in the infrared or ultraviolet part of the spectrum. (source – Wikipedia)
The international abbreviation LED is used for the light emitting diode.
The lifetime of the KJ LED system is approximately 10,000 operating hours.
The diode of the KJ LED device belongs to the spectral range of visible light.

WHAT IS UV?

Ultraviolet radiation or UV radiation, is electromagnetic radiation with a wavelength shorter than that of visible light (bordering on violet light) but longer than X-rays. Therefore ultraviolet radiation is part of the spectrum of electromagnetic waves. (source – Wikipedia) UV-C Wavelength 200-280 nm. UVC radiation is absorbed by the ozone layer and does not reach the ground, but it can be exaggerated in solariums. This wavelength is also used in bactericidal lamps.

UV-B Wavelength 280-315 nm. UVB radiation is 5% of the sunlight reaching the ground, which does not penetrate the subcutaneous tissues. It usually causes irritation and redness of the skin, but certain doses have a healing effect and prevent irritation. Used in UV light therapy. Harmful is an overdose of the UVB spectrum, which damages the body’s immune system, DNA synthesis and can lead to skin cancer or melanoma, cataracts may develop in the eyes. UVB is extremely carcinogenic.

 

UV-A Wavelength 315-380 nm. UVA is the part of the spectrum at the expense of which we tan. Vitamin D3 is formed in the body, which is involved in the metabolism of calcium and phosphorus and the formation of bones, protects children from rickets and helps prevent Osteoporosis. UVA causes premature skin aging, disrupts the human immune system and significantly increases the risk of skin cancer. UVA radiation is equally intense in summer and winter. Used in nail lamps, solariums.VISILBE LIGHT 380-780 nm. The KJ Led device belongs to this spectrum range.

KJ LED DEVICE

The KJ LED device has been developed based on the ergonomics of a lash technician’s work, does not burden the hand and fits into every lash tweezer. When you press the pedal once, the LED lights up for 5 seconds, which is enough time for the KJ LED system GLUE to cure.

Working time on KJ LED device is 10 000 hours (LED).

Engineers and scientists from TALTECH (University of Technology), Institute of Cybernetics have been involved in the development and measurement of the device.

The device has been tested and measured in accordance with EVS-EN 62471: 2008 and ISO 21348 standards. The measurement results regarding the potential radiation hazard are significantly lower than the limit values ​​specified in the standards.

Standards:

Standard EVS-EN 62471: 2008, Photobiological safety of lamps and lighting equipment
ISO 21348 Space environment (natural and artificial) – Process for determining solar irradiances

The measurement results are as follows:

By comparison, the effective brightness of the sun in terms of the danger of blue light is approximately 1,300,000 W · m-2 · sr-1 and looking at the sun for more than one second is very dangerous to the eye. The effective brightness of the KJ LED in terms of the danger of blue light is approximately 400 times lower than the brightness of the sun and during 5 seconds of operation 60 times lower than the permissible limit value (200,000 W · m-2 · sr-1).

Conformity assessment of the device:

Test Report No. KA-167-21-015 by KIWA Inspecta.

Normative references:

– EN 60598-1: 2015
– EN 55015: 2013 + A1: 2016

KJ LED GLUE

The glue cures in 5 seconds with KJ LED device. A thin layer of glue ensures fast and maximum adhesion and a non-sticky result. Eyelashes never stick together again! The procedure for eyelash extensions requires max. 2 drops of glue. The glue no longer dries on the glue base as fast as it needs LED light. Material savings!

NB! Make sure that your light sources do not harden the glue either!

You no longer have to worry about the temperature and humidity in the room. It does not irritate the eyes because the glue cures immediately and the glue vapors do not activate even after taking a shower. Goodbye red and irritated eyes! The glue has low level of odor and vapors.

NB! Do not store glue in the refrigerator!

Ingredients: Ethyl 2-cyanoacrylate, Bis-Trimethylbenzoyl Phenylphosphine Oxide, Polymethyl Methacrylate. The product safety assessment is 08.04.2021. Eyelash removal: KJ LED GLUE REMOVER