Cool Blue Light Treatment For Sun Damage References. Web how to protect your skin while more research needs to be done on blue light emitted from digital screens, experts say we should protect our skin from the blue light that comes from sun exposure. Go blue to treat acne, sun damage and skin cancer.

On its own, however, blue light therapy can help treat acne. Web prevents skin cancer and sun damage. These lesions if left untreated may develop into skin cancers.