Blue light therapy may help manage acne, according to scientists, because blue light rays help eradicate the P. acnes bacteria that causes acne. They may also have anti-inflammatory properties in keratinocytes, which are the most prevalent cells in the skin's outer layer. It can also treat other bacteria that can lead to skin cancer.
This method is advised for all people of all ages and genders and skin types.
Tingling, stinging, prickling, or burning sensations may be felt on the treated skin during the blue light treatment. After the light treatment, these feelings of discomfort should subside. Other than that, such treatment is safe for everyone.
Around 1 or 2 days.