LED Light Therapy for Skin: Facts You Need to Know

LED Light Therapy for Skin: Facts You Need to Know

LED Light Therapy for Skin: Facts You Need to Know


  • LED, or light-emitting diode therapy, is a skincare treatment that uses varying wavelengths of light, including red and blue.
  • LED light therapy is now used to help regenerate the skin from aging. It’s also used for acne.
  • Healthcare providers use red or blue light frequencies based on the skincare concern. Red is primarily used for anti-aging, while blue is used for acne treatment.


  • Unlike other types of light therapy, LEDs DO NOT contain ultraviolet rays. Therefore, they’re safe for regular use.
  • LED light therapy doesn’t cause burns compared to other anti-aging treatments such as chemical peels, dermabrasion, and laser therapy. It may be safe for all skin colors and types.
  • You shouldn’t use LED light therapy if you are taking certain medications, such as Accutane for acne or if you are having skin rashes.
  • Side effects are rare, but may include inflammation, redness, and rashes.


  • Procedures take 20 minutes at a time. Weekly treatment of up to 10 weeks is recommended, followed by once every few months.
  • Home LED devices may be used at your convenience but the results may not be as good as treatment by health or beauty professionals.


  • When used as directed, LED light therapy can improve your skin over time. You’ll need maintenance treatments to keep up with the results.
  • Home devices use lower frequencies and may not be as effective.