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7 bestWhitening Mouthwashesof December 2025

112M consumers helped this year.

1

Crest 3D White Teeth Whitening Kit (Classic Vivid 10 Treatments) + 3D White Glamorous White Mouthwash (1.4 L)
Crest 3D White Teeth Whitening Kit (Classic Vivid 10 Treatments) + 3D White Glamorous White Mouthwash (1.4 L)

Crest

9.7

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2

Spa-Dent Natural Mouthwash - Whitening Action – Alcohol Free Dental Office Technology – Made in Canada with Advanced Dental Grade Ingredients (3.78L (1 Gallon))
Spa-Dent Natural Mouthwash - Whitening Action – Alcohol Free Dental Office Technology – Made in Canada with Advanced Dental Grade Ingredients (3.78L (1 Gallon))

SPA DENT NATURALS

9.4

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3

Colgate Optic White Whitening Mouthwash, Fresh Mint - 946mL, 32 fluid ounce (3 pack)
Colgate Optic White Whitening Mouthwash, Fresh Mint - 946mL, 32 fluid ounce (3 pack)

Colgate

9.1

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5% off

4

Colgate Optic White Mouthwash, Alcohol Free Icy Fresh Mint, 946 mL
Colgate Optic White Mouthwash, Alcohol Free Icy Fresh Mint, 946 mL

Colgate

8.8

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5

Crest 3D White Whitening Mouthwash, Protects Against Stains, Fresh Mint, 473 mL
Crest 3D White Whitening Mouthwash, Protects Against Stains, Fresh Mint, 473 mL

CREST

8.5

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6

Colgate Optic White Whitening Mouthwash, Icy Mint, 8 Fl Oz (Pack of 6)
Colgate Optic White Whitening Mouthwash, Icy Mint, 8 Fl Oz (Pack of 6)

Colgate

8.2

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10% off

7

Essential Oxygen Organic Brushing Rinse Toothpaste Mouthwash Refill, Organic Peppermint, 32 Ounce
Essential Oxygen Organic Brushing Rinse Toothpaste Mouthwash Refill, Organic Peppermint, 32 Ounce

Essential Oxygen

7.9

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