Crest White Smile Coupons

We regularly check the coupons and deals and update them when offer details change.

Checked November 2026

73 Coupon Reveals

How We Verify

We may earn a commission from purchases made through our links.

  • SALE

    Promo

    c

    4+

    People Viewed this Deal

  • SALE

    Promo

    c

    4+

    People Viewed this Deal

  • SALE

    Promo

    cr

    4+

    People Viewed this Deal

  • SALE

    Promo

    c

    4+

    People Viewed this Deal

  • SALE

    Promo

    c

    4+

    People Viewed this Deal

  • $75

    Code

    Verified

    Spend $75, get a FREE Oral-B electric toothbrush

    16+

    Code Reveals

  • 10%

    OFF

    Code

    Verified

    10% Off Your Order

    16+

    Code Reveals

  • $60

    OFF

    Code

    Verified

    $60 Off Orders Over $200

    16+

    Code Reveals

  • FREE

    SHIPPING

    Promo

    10% Off When You Sign Up + Free Shipping

    5+

    People Viewed this Deal

Crest White Smile Coupons & Discount Codes

Offers Discount Expiry
cSale-
cSale-
crSale-
cSale-

Frequently Asked Questions

What does Crest's 60-day money-back guarantee actually cover?

The guarantee applies to Crest's whitening products specifically: 3D Whitestrips, 3D Whitestrips with 3D Light, the Whitening Pen (with or without 3D Light), and the Whitening Emulsions and serums. Crest's toothpaste and mouthwash guarantee programs were sunset on June 30, 2025, so those product lines no longer qualify even though the whitening treatments still do.

How do I actually get a refund under the Crest money-back guarantee?

Customers submit an electronic guarantee request within 60 days of the original purchase, including proof of purchase showing the date, price, retailer name, and product, plus the UPC barcode from the packaging. Refunds come back as a prepaid debit card rather than cash to the original payment method, and Crest states to allow 6 to 8 weeks for delivery.

Is there a limit to how many times I can use the Crest whitening guarantee?

Yes. It's limited to one refund per name, household, or address over a lifetime, and using multiple addresses or PO boxes to get around that limit counts as fraud under Crest's terms.

Does the Crest whitening guarantee work if I bought from a discount or resale site?

No. Because Crest can't verify product quality from unauthorized sellers, the guarantee excludes purchases made through unauthorized internet sites, so it's safest to buy through Crest's own site or a recognized retailer like Amazon, Walmart, Target, CVS, or Walgreens if keeping the guarantee available matters.

Where does Crest ship whitening orders placed directly through its site?

Orders only ship to addresses within the contiguous 48 states or the District of Columbia, and Crest only accepts payment from U.S. billing addresses, so anyone outside that footprint needs to buy through a retailer that ships to their location instead.
 

Can I stack a Crest White Smile coupon code with the money-back guarantee?

Yes, they're independent of each other. A coupon reduces what's paid at checkout, while the guarantee is a separate 60-day satisfaction window tied to the purchase price actually paid, so using a code first doesn't affect eligibility for the guarantee later.

Which Crest whitening product should I buy if I want the fastest results?

3D Whitestrips with 3D Light and the Whitening Pen with 3D Light are built around faster treatment cycles than the standard strips or the Whitening Emulsions, which is worth factoring in against the price difference before choosing which kit a coupon code gets applied to.

Saving Guide

Because Crest's guarantee sits on top of whatever price gets paid, the real savings work happens in choosing where to buy and which kit to pick before a code is even applied.

Comparing retailer pricing before using a code:

The same Crest Whitestrips kit is often priced differently across Amazon, Walmart, Target, and Crest's own site, and a coupon that looks good on one retailer's listing might still land higher than an unlisted sale price on another. Checking two or three retailers for the identical kit before applying a code catches this.

Keeping the guarantee intact by buying from an authorized seller:

Since the 60-day guarantee is void for purchases from unauthorized internet sellers, sticking to Crest's own site or a major recognized retailer keeps both the coupon savings and the fallback guarantee available if the results aren't satisfying.

Saving the UPC and receipt before opening the kit:

The guarantee claim requires the UPC barcode and proof of purchase, both of which are easy to lose once a kit is unboxed and the outer packaging gets thrown out. Setting the barcode and receipt aside on day one avoids a wasted 60-day window later.

Choosing between the standard strips and the 3D Light versions:

The Light-equipped kits and pens cost more upfront but promise a shorter treatment period, so it's worth weighing whether a coupon on the standard strips or a smaller discount on the faster kit actually works out cheaper per day of use.

Before checkout:

Confirm the retailer is an authorized Crest seller, save the UPC and receipt in case the guarantee is needed, and compare the coupon price against other retailers' current listings for the same kit before finalizing the order.
 

Crest White Smile Coupon Page Summary

  • 3 Verified Codes

  • 9 Active Offers

We may earn a commission from purchases made through our links.

About Crest White Smile

Crest's teeth whitening lineup, sold under names like Crest White Smile, covers 3D Whitestrips, Whitening Emulsions and serums, and the Whitening Pen, backed by Procter & Gamble's 60-day money-back guarantee regardless of which authorized retailer the product is purchased from. The strips and pens are widely available at Amazon, Walmart, Target, CVS, and Walgreens as well as through Crest's own site. Shoppers can find current Crest White Smile coupon codes and discounts on this page, useful for bringing down the cost of a whitening kit before the guarantee even comes into play.

Rate Crest White Smile

4.0 out of 5, based on 78 reviews

Related Brands

How We Verify Coupons

Tested Before Publishing

We manually test codes at checkout to confirm the advertised discount applies.

Clear Offer Conditions

We list minimum spend, eligible items, expiration dates, and other restrictions.

Backed by Screenshots

We capture checkout screenshots to show the savings confirmed during testing.

Updated Daily

We review offers daily, recheck reported codes, and remove expired or invalid coupons

See Our Full Verification Process