Depending on the skin tone, the dots may be red, gray, the same color, or darker than the person’s skin. Many causes of dots on the skin are harmless and resolve on their own.

Both red and blue light therapy are a type of photodynamic therapy, meaning they use light in different wavelengths of the color spectrum to penetrate the skin. You may also see them referred to ...

Red light therapy is an anti-aging treatment that dermatologists love, so we asked them about how LED light therapy works, its benefits and what devices to try.

Red light therapy, also known as LED therapy, is gaining popularity in the skin care world for its potential anti-aging benefits. Dr. Rachel Nazarian, a board-certified dermatologist in New York ...

Red spots on the skin can be caused by a number of skin conditions, including things like pityriasis rosea and heat rash. It's best to talk with your doctor about what's causing your rash, but ...

Red light therapy is a home-based photobiomodulation system that uses visible and/or near-infrared light to address skin concerns, Chris G. Adigun, MD, a board-certified dermatologist at ...

A red circle on your skin could be ringworm, or maybe not. Learn what else it could be, such as eczema, psoriasis, granuloma annulare, or pityriasis rosea.

But red light − a spectrum of visible light around 600 nanometers in wavelength − shows promise as a safe way of healing the skin of many problems, says Dr. Danilo Del Campo, a Chicago-based ...