What Does Blue Light Do To Your Skin?

Research shows blue light from electronic devices can lead to changes in your skin cells, including cell shrinkage and death. These speed up the aging process. Even exposures as short as 60 minutes can trigger these changes. Too much blue light could also lead to pigmentation.

What is blue light used for in dermatology?

Photodynamic therapy, or Blue Light, is a treatment that uses special drugs, called photosensitizing agents, along with light to kill targeted cells. Used to treat sun-damaged skin, this procedure involves applying a topical medication to the skin.

How can I protect my skin from blue light?

5 Ways to Protect Your Skin from Blue Light

1. Use an excellent broad-spectrum SPF. Digital screens emit invisible light, such as UVA and UVB rays.
2. Use skincare products packed with antioxidants.
3. Put a blue light screen protector.
4. Switch to night mode.
5. Keep the phone at arm’s length.

Does blue light make your skin lighter?

Exposure to blue light is more problematic for skin of color. In a 2010 study published in the Journal of Investigative Dermatology, it was shown to cause hyperpigmentation in medium to dark skin, while leaving lighter skin relatively unaffected.

What does your face look like after blue light treatment?

Immediately following treatment, the area may be red, swollen, tender, and mildly bruised or blistered, especially when medication has been applied to the skin. The treated area may crust over or peel, but this is considered normal. Most people heal within 7 days, and the crusting resolves within 3 to 14 days.

Does blue light work for wrinkles?

Blue light activates chemicals inside these bacteria, which ruptures their outer walls– destroying the cell and their ability to form acne and other imperfections. Rosacea, psoriasis, wrinkles and sun damage are all ideal candidates for Blue Light Therapy treatments.

Can blue light cause acne?

Another study concluded that exposure to blue light stimulates free radical production in the skin. Free radicals are known to create dark spots, break down collagen, and even cause acne.

Does screen light damage skin?

Artificial blue light has negligible effect on skin
But through our research activities, we’ve managed to prove that the amount of artificial blue light emitted during conventional use of electronic devices is nowhere near enough to trigger harmful skin effects,” explains Kolbe.

How deep does blue light penetrate the skin?

With a wavelength between approximately 390 and 500 nm, blue light can penetrate skin more deeply than both UVA and UVB rays, extending past the epidermis deep within the dermal layer of tissue.

Does screen time age your skin?

And if that’s the case, staring at screens for hours at a time can break down skin’s collagen supply, leading to premature signs of aging like wrinkles, sagging skin, and age spots. Besides taking breaks from the screen, protect your complexion against blue light damage by wearing mineral sunscreen daily.

Can LED light damage skin?

Generally, LED light therapy is safe when it’s used alone without sensitizing medications or creams. LED lights don’t damage the skin or skin tissues.

Does SAD light help acne?

These lights may be blue, red, or both blue and red. Phototherapy can bring down swelling and reduce the number of pimples in some people. Studies show blue light therapy clears up acne by nearly 70% within 8 to 10 treatment sessions.

What happens after blue light therapy?

After letting the drug soak into your skin for an hour or two, the dermatologist shines blue light onto the treated skin for about 15 minutes. The light kills the cells that absorbed the sensitizing medication. Following the treatment, the damaged skin flakes off, leaving healthier, younger-looking skin behind.

Does Bluelight remove spider veins?

Blue light therapy is often touted by Med Spas as recommended for treating spider veins and varicose veins. However, this is often because it is a treatment that doesn’t require administration by a doctor and thus it is the only option they can offer. However, the truth is that it’s not proven to be effective.

How long does it take for blue light therapy to work?

The number of treatments required depends on the person’s skin type, the number of lesions they have, and how severe those lesions are. Anywhere between two and five sessions are necessary, at 2-4 week intervals, for optimal results. Some people may notice results after a single session.

What light therapy is best for anti aging?

Red light. If you’re concerned about wrinkles and general aging of the skin , red light devices are your best bet, because “they target fibroblasts, which are involved in the production of collagen,” says Dr. Sandy Skotnicki, a dermatologist and the author of “Beyond Soap.”

Can I wash my face after blue light therapy?

Shower and wash the area immediately and as often as needed. Gently wash the area with soap and water two to three times a day, and apply Aquaphor or Vaseline to the area. Avoidance of harsh or abrasive cleansers is advised. Picking or scrubbing the skin could cause severe irritation or scarring.

What is the best LED light for wrinkles?

The best, most-studied of the LED lights are red and blue lights. If you’re trying to boost collagen production to help with fine lines and wrinkles, choose an LED mask that uses red light.

Does Blue light help acne scars?

In the last few years, light treatment masks and light devices that administer blue light therapy have become popular. Research suggests that these treatments can be effective — one small study found that using self-applied blue light therapy for 28 days did reduce the number of acne lesions on participants’ faces.

Is blue light eye strain real?

The organization says blue light from digital devices does not lead to eye disease and doesn’t even cause eyestrain. The problems people complain about are simply caused by overuse of digital devices, it says.

How do you reverse blue light damage?

Reducing The Effects of Blue Light

1. Cut down on screen time. Taking regular breaks from computer or TV screens rests your eyes and limits blue light exposure.
2. Take a break from blue light at night. Screen breaks are most important in the evening.
3. Get new glasses. Computer glasses with special lenses can lower exposure.