In the world of skincare, there's always a new buzzworthy treatment promising to revolutionise our routines and deliver radiant, youthful skin. One such treatment that's been gaining a lot of attention lately is LED light therapy. From celebrities to skincare enthusiasts, everyone seems to be raving about it. But what exactly is LED light therapy, and is it really worth the hype? We took the help of Dr. Kiran Sethi to break it down and see if this glowing trend lives up to its promise.
What is LED Light Therapy?

The Different Colours of LED Light Therapy
Red Light

Blue Light

Green Light

Yellow Light
Yellow light is lesser-known but equally powerful. It penetrates deeply to rejuvenate the skin and improve the oxygenation of cells. This can help to calm sensitive skin, reduce redness, and boost the overall radiance of your complexion. It’s like a sunny day for your skin, bringing warmth and vitality.
How LED Light Therapy Works
The process of LED light therapy is quite simple. During a session, you’ll typically lie down under a panel of LED lights or wear a mask that emits the light directly onto your skin. The treatment is painless and relaxing; many people even find it soothing. Each session can last anywhere from 10 to 30 minutes, depending on the specific treatment and the condition being addressed.
The light energy penetrates the skin at various depths, triggering natural processes in the skin cells. For instance, red light stimulates the production of collagen and elastin, while blue light targets acne-causing bacteria. These reactions help to rejuvenate the skin, treat acne, reduce inflammation, and even out skin tone.
The Benefits of LED Light Therapy
No Downtime
One of the biggest advantages of LED light therapy is that it’s non-invasive and requires no downtime. Unlike more aggressive treatments like chemical peels or laser therapy, LED light therapy is gentle and won’t leave your skin red or irritated. You can walk out of your session and go straight back to your daily activities.
Safe for All Skin Types

Versatility
Whether you’re looking to improve dull skin, fight acne, or brighten your complexion, there’s an LED light therapy treatment for you. The versatility of this treatment means it can be tailored to address a wide range of skin concerns, making it a valuable addition to any skincare routine.
Pain-Free
The treatment is completely pain-free and often described as relaxing. There’s no need to worry about discomfort or enduring a long recovery period. In fact, many people look forward to their LED light therapy sessions as a time to unwind and de-stress.
At-Home LED Light Therapy: Is It Worth It?
With the growing popularity of LED light therapy, numerous at-home devices have hit the market. These range from handheld wands to full-face masks. While at-home devices may not be as powerful as those used in professional settings, they can still offer significant benefits with consistent use.
Choosing the Right Device
When selecting an at-home LED light therapy device, it’s important to do your research. Look for devices that are FDA-cleared, as this ensures they meet safety and efficacy standards. Additionally, consider the type of light and wavelength the device emits, as different lights are suited for different skin concerns.
Consistency is Key
Like any skincare treatment, consistency is crucial for seeing results. Make LED light therapy a regular part of your skincare routine, and be patient. It can take several weeks to start noticing significant changes, but with regular use, you’re likely to see improvements in your skin’s texture, tone, and clarity.
Who Should Avoid LED Light Therapy?
While LED light therapy is generally safe for most people, there are a few exceptions. If you have a condition that makes your skin sensitive to light, such as lupus or porphyria, or if you’re taking medications that cause photosensitivity, you should avoid this treatment. Always consult with your healthcare provider or dermatologist before starting any new skincare treatment to ensure it’s safe for you.