Lustre Pure Light Pro is a new at-home treatment which targets acne. Utilising blue light technology to eliminate spot-causing bacteria, it has been developed by dermatologists and tested by healthcare professionals specialising in skin conditions. Clinical trials with blue light at 415 nm have shown a 60% improvement in inflammatory acne after 12 weeks of regular application. Lustre Pure Light Pro is priced at £349 and is available though specialist skin clinics nationwide.