Which LED light is indicated for treating hyperpigmentation?

The choice of green LED light at 525 nm is considered effective for treating hyperpigmentation due to its specific wavelength's ability to target melanin production. Green light penetrates the skin effectively and can help in lightening dark spots and improving overall skin tone by reducing excess melanin, which is responsible for pigmentation irregularities.

In the context of light therapy, different wavelengths serve various purposes. Green light is particularly advantageous for addressing pigmentation issues because it can aid in evening out skin tone and reducing the appearance of dark spots. This characteristic makes it the foremost choice for hyperpigmentation treatment.

While yellow, red, and blue lights have their own benefits, they tend not to directly address hyperpigmentation to the same extent. Yellow light is often associated with skin rejuvenation and vascular problems, red light mainly promotes healing and collagen production, and blue light is primarily utilized for acne treatment through its antibacterial properties. Therefore, the wavelength of green light makes it the most suitable option for addressing hyperpigmentation specifically.