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Get whiter teeth from the comfort of your home for a fraction of the price.

Primary LED teeth whitening kits

Photo:Shape / Illustration by Kevin Liang / Photo by Jessica Juliao

Lena Varone, D.M.D., FIADFE, on-site during testing for expert guidance.

Read on below for the best teeth whitening kits you’re able to use at home.

Testers especially loved how lightweight the product felt on their teeth.

Crest Whitening Emulsion with LED Light

PHOTO: Crest

Instead, this teeth whitening kit boasts a “barely there” feel and not one bit of goopiness.

If anything, they felt a slight warmth from the LED light but zero pain or discomfort.

Overall, testers found it to be of very good value considering the results.

Crest Whitening Emulsions on a blue background

PHOTO: Shape/Tamara Staples

The LED rig fits comfortably thanks to the flexible tray that molds to your mouth.

They achieved a color two shades lighter.

Plus, this kit comes with a handy travel bag that makes it easy to take with you anywhere.

a person testing Crest Whitening Emulsions

Testers also loved that the strips stick well without sliding around or off.

Plus, Shape’s testers achieved a whopping seven shades lighter after the full treatment course.

In fact, not a single thing about this process felt complex or annoying.

Crest Whitening Emulsions on a blue background

The tray can hold a lot of saliva, so pulling it out can get a little gross.

However, reducing use to three to five times a week did the trick.

Irina Vaiman Kessler, DDS, Cosmetic Dentist at New York Family Dental Arts.

A person holding the box of Crest Whitening Emulsions

“The gel can penetrate the enamel and irritate the underlying dentin, leading to sensitivity.”

This depends on whether you do an in-office or at-home treatment.

Dr. Man says yes, yellow teeth can become white again with peroxide-based treatments."

Crest Whitening Emulsions on a blue background

In such cases, other more involved options like veneers might be considered.

It’s important to identify the cause of the discoloration before starting any whitening treatment."

We also interviewed two other dentists for this story:

a person testing Crest Whitening Emulsions

Crest Whitening Emulsions on a blue background

A person holding the box of Crest Whitening Emulsions

Cali White Teeth Whitening Kit with LED Light

PHOTO: Amazon

Closeup of the Cali White LED Teeth Whitening Kit’s LED light, gel pen, mouthguard, and carrying case on blue background

PHOTO: Shape / Tamara Staples

Closeup of a hand holding the Cali White LED Teeth Whitening Kit’s LED light

A hand putting the Cali White LED Teeth Whitening Kit’s LED light into a mouth

Closeup of the Cali White LED Teeth Whitening Kit’s LED light, gel pen, mouthguard, and carrying case on blue background

Closeup of a hand holding the Cali White LED Teeth Whitening Kit’s LED light

A hand putting the Cali White LED Teeth Whitening Kit’s LED light into a mouth

Linhart The Whitening Collection

PHOTO: Linhart

A closeup of the Linhart Whitening Collection’s LED light, and whitening gel on a counter

PHOTO: Shape / Tamara Staples

A person putting the Linhart Whitening Collection’s LED light in mouth

A closeup of the Linhart Whitening Collection’s LED light in someone’s hand

A closeup of the Linhart Whitening Collection’s LED light, and whitening gel on a counter

A person putting the Linhart Whitening Collection’s LED light in mouth

A closeup of the Linhart Whitening Collection’s LED light in someone’s hand

Colgate ComfortFit LED Teeth Whitening Kit

PHOTO: Amazon

Colgate comfortfit led teeth whitening kit on a blue background

PHOTO: Shape/Tamara Staples

A hand placing the Colgate ComfortFit LED Teeth Whitening Kit’s LED light into a mouth

A person testing a Colgate comfortfit led teeth whitening kit

Colgate comfortfit led teeth whitening kit on a blue background

A hand placing the Colgate ComfortFit LED Teeth Whitening Kit’s LED light into a mouth

A person testing a Colgate comfortfit led teeth whitening kit

Byte BrightByte Pro

PHOTO: Byte

Closeup of the Byte BrightByte Pro’s gel pens on a blue background

PHOTO: Shape / Tamara Staples

Closeup of a person putting the Byte BrightByte Pro’s LED mouthpiece into their mouth

Closeup of a person using the Byte BrightByte Pro’s LED mouthpiece

Closeup of the Byte BrightByte Pro’s gel pens on a blue background

Closeup of a person putting the Byte BrightByte Pro’s LED mouthpiece into their mouth

Closeup of a person using the Byte BrightByte Pro’s LED mouthpiece

Walmart Crest 3DWhitestrips 1 Hour Express + LED Light

PHOTO: Walmart

A person holding the Crest 3DWhitestrips 1 Hour Express' whitening kit strips in their hands

PHOTO: Shape / Tamara Staples

A person placing the Crest 3DWhitestrips 1 Hour Express' LED light to their teeth

A person comparing their teeth color to a color chart before using the Crest 3DWhitestrips 1 Hour Express' whitening kit

A person holding the Crest 3DWhitestrips 1 Hour Express' whitening kit strips in their hands

A person placing the Crest 3DWhitestrips 1 Hour Express' LED light to their teeth

A person comparing their teeth color to a color chart before using the Crest 3DWhitestrips 1 Hour Express' whitening kit

Amazon Periosciences LED² Teeth Whitening Kit

PHOTO: Amazon

The Periosciences LED 2 Teeth Whitening Kit’s LED light, charging cord, and teeth whitening pen

PHOTO: Shape / Tamara Staples

The Periosciences LED 2 Teeth Whitening Kit in its packaging

A person using the Periosciences LED 2 Teeth Whitening Kit’s applicator on their teeth

The Periosciences LED 2 Teeth Whitening Kit’s LED light, charging cord, and teeth whitening pen

The Periosciences LED 2 Teeth Whitening Kit in its packaging

A person using the Periosciences LED 2 Teeth Whitening Kit’s applicator on their teeth