We’re all familiar with blue light from our phones, but harnessed correctly, it’s emerging as one of the most talked-about tools in skincare. Blue light therapy uses a controlled LED wavelength (around 415nm) to help target acne, balance oil and calm inflammation, without the harshness of some traditional topicals.
“Blue light therapy is traditionally used to kill bacteria and reduce excessive oil secretion”, explains facialist Anel Lamine, who frequently uses it in-clinic. “It’s particularly geared towards bacterial acne, which is common in the developmental stages of puberty, but it also helps with flare-ups due to hormonal shifts.”
