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These light-emitting face masks are making waves (wavelengths, to be exact) in the skincare game.

Ever wanted to pick the brain of a beauty editor?

A woman wearing an LED face mask

Photo: Carrastock

Or get beauty product recommendations from someone who has tried them all?

You’ve come to the right place.

Tune in every Tuesday and submit your own burning beauty questionsherefor a chance to be featured.

CurrentBody Skin LED Light Therapy Mask

Amazon

Reader question: Are LED light masks worth the cost?

My vote: yesif you get the right one for you.

But ultimately, the convenience itself is worthwhileyou can literally do it while chilling in bed and sipping pinot.

Skin Gym Wrinklit LED Mask

Ulta

Here’s everything you’re gonna wanna know about the futuristic tech.

How do LED masks work?

LED light therapy actually comes from NASA technology where it was used to heal wounds and quell inflammation.

Dr. Dennis Gross DrX SpectraLite FaceWare Pro

Sephora

It then made its way into dermatology clinics, where it eventually evolved into portable, at-home LED devices.

What do these colorful lights do?

)," says Christine Choi Kim, MD, board-certified dermatologist.

best-led-mask-mmsphere-to-go

MMSkincare

What are the benefits of LED masks?

This can help reduce the appearance of wrinkles and thin skin.

And lastly, blue light is typically used to treat acne.

MZ Skin Light-Therapy Golden Facial Treatment Device

Dermstore

When used in combination with red light, the LED mask can helpget rid of acne redness.

Can you use different LED lights at the same time?

Are there any side effects to LED masks?

OmniLux Contour Neck & Décolleté

OmniLux

But don’t worryLED light is completely safe and won’t cause any damage.

People who take photosensitizing medications like lithium, certain antipsychotics, or some antibiotics should avoid LED light altogether.

Marina Peredo, MD, board-certified dermatologist, also notes that you may experience redness and tenderness if overused.

FOREO UFO Smart Mask Treatment

Amazon

If you notice any redness or signs of sensitivity, stop immediately and consult a dermatologist.

How long will it take to see results?

If you’re looking to see an instant improvement, at-home LED light therapy probably isn’t for you.

Solawave 4-in-1 Advanced Skincare Wand

Amazon

Remember what I said about these gadgets not being nearly as powerful as an in-office treatment?

Also, it’s helpful to keep your expectations in check.

Bonus: It even includes amber light, a mood-boosting hue often used to treat seasonal affective disorder.

Yellow light treats redness and increases circulation, while white light repairs wounds to the skin.

The razor-sized tool radiates microcurrent warmth while blasting your choice of red orblue light(sold separately).

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