Date: 2021-07-09 Categories: Industry News Hits: 1127 From: Qi Xiu Fang Tech., (Guangzhou) Co., Ltd
What is its principle?
It mainly involves three aspects.
(1) Dimming function
(2) Light stimulation
(3) Selectivity of light
What is the light modulation effect?
Use LED irradiation to regulate cell activity and achieve skin rejuvenation~
This is different from the photothermal effect of laser beauty. The photothermal effect is that when tissue absorbs photon energy, it can be converted into heat in most cases, which causes the tissues that absorb photon energy to degrade, or even coagulate or die. If photons with huge energy are absorbed in a short time, it may cause the physical decomposition (or explosion) of the tissue. This is the principle of laser tattoo removal. The bright effect is no heating or slight heating, which is far from reaching the light heating effect of relying on temperature to degenerate, coagulate or necrotic tissues, thereby moderately damaging and stimulating skin regeneration.
So how does light modulation regulate cell activity?
Unfortunately, no one can clearly explain this, but it is certain that scientists have indeed observed this effect and are increasing research efforts, so this effect does exist. Through this effect, various red, yellow and infrared light beauty can be used.
In addition, not only LED lights can be used, but also laser or strong light (the light of photon revival that you often hear) also has a certain light modulation effect. It's just that their photothermal effect is the mainstream and main goal that people pursue. Covered by the powerful light and heat effect, the dimming effect is not so significant, and there is not much mention~
What is light stimulation?
In clinical medicine, certain low-energy light can accelerate wound healing.