Blue Light for Acne: A Gentle Tool for Scientific Acne Fighting

Blue Light for Acne: A Gentle Tool for Scientific Acne Fighting

Repeated acne breakouts can be troubling. Blue light therapy, as a non-invasive physical treatment, is gaining increasing attention.

Its principle is scientific and direct. One of the main culprits of acne is a bacterium called Cutibacterium acnes (formerly Propionibacterium acnes). This bacterium produces a substance called "porphyrins" during its metabolism. Specific wavelengths of blue light (typically around 415nm) happen to be the "nemesis" of porphyrins.

When blue light irradiates the skin, it is heavily absorbed by the porphyrins and converted into unstable energy. This energy acts like a "bomb," efficiently killing C. acnes, reducing inflammatory responses at the source, thereby helping to resolve and heal red, inflamed pimples (like papules and pustules).

Compared to traditional methods, blue light therapy is gentle, painless, and doesn't harm the skin. As it primarily targets bacteria and inflammation, it is particularly effective for inflammatory acne.

It's important to note that blue light therapy for acne typically requires a course of treatments for stable results. For severe cystic acne or comedones (blackheads/whiteheads), a combination with other treatments is necessary. It's recommended to undergo this therapy under the guidance of a professional to ensure safety and effectiveness.

BY ELSEN