That is because blue light cannot reach very far into the skin and acne in deep pores or in cysts beneath skin are unaffected.
Acne fello face light blue.
Blue light helps kill acne bacteria calms irritation that can come with acne and balances sebum production without drying the skin.
3 5 when excited by light these porphyrins kill the bacteria.
When blue light reaches the oil glands in the skin it can excite compounds produced by acne bacteria called porphyrins.
In the skin the kill rate is not as high.
Studies have also found that using blue light therapy for 3 consecutive days has been shown to reduce bacteria in the pores by up to 99 9 with up to 80 of patients showing an overall improvement over 3 months although 10 of patients did not find any improvement at.
Light in the blue wavelength is used to kill acne causing bacteria.
You will need several sessions and may need to protect your skin from sunlight and some.
6 researchers are not sure whether blue light works in other ways as well.
Blue light therapy is an fda approved non invasive phototherapy treatment for acne.
Light therapy for acne uses red and blue light to help heal your skin and prevent further outbreaks.
Studies suggest that it can improve but.
The blue light acne treatment light also does not cause tanning or skin burn.
Even so many people who use blue light report noticeable results in as little as a day.