Dr. Dhaval Bhanusali was recently featured in Huffington Posts article, ‘The Truth About At-Home LED Facial Masks, According To Dermatologists’. Here’s an excerpt. At $35, the Neutrogena Light Therapy Acne Mask lauded by influential Instagrammers andcelebrities alike appeared to be an affordable alternative to the pricey LED treatments you’d find at a dermatologist’s office. Red light can be used to treat inflammation and skin discoloring as well as promote the production of collagen, while blue light is often used to treat acne.