1 / 7Pdoo Purple Teeth Whitening Strips, 42 Count, 21-Day Treatment
Pdoo Purple Teeth Whitening Strips are listed as a 42-count pack for a 21-day treatment. Customer feedback points to ease of use and perceived whitening, while reports about how well the strips stay in place are mixed.
At a glance
- The listing pairs a 42-count pack with a 21-day treatment.
- Customer feedback describes the strips as easy to apply, but adhesion experiences differ.
Reference price: $21.24
Price checked: Nov 12, 2026
View offerAhead of Black FridayExplore the selectionPros and cons
Pros
- Customers report that the strips are easy to use and that teeth look brighter after use.
- Customer feedback includes reports of whitening without sensitivity or irritation.
Technical specifications
5 specifications| Brand | Pdoo |
|---|---|
| Model | PD21-Purp |
| Strip count | 42 Count |
|---|---|
| Treatment duration | 21 Days |
| Dimensions listed | 5 x 4.53 x 0.39 inches; 2.4 ounces |
|---|
What to know before buying
- The stated 42-count and 21-day treatment come from the product title. The listing provides no application schedule or additional formula details here, so check the selected product listing for those specifics.
Who is it for?
Customer reviews on Amazon
- 5 stars
69% 69% - 4 stars
15% 15% - 3 stars
7% 7% - 2 stars
3% 3% - 1 star
6% 6%
Customer feedback highlights perceived whitening, ease of application, and value, with reports that teeth look a shade or two lighter and without sensitivity or irritation. Adhesion is mixed, with some saying the strips stay in place and others reporting poor adherence. For a listed 21-day treatment, inconsistent adhesion could affect convenience. These are reported experiences, not guaranteed results.
Positive themes
- Customers describe the strips as easy to use and report brighter-looking teeth.
- Customers report no sensitivity or irritation.
Mixed feedback
- Adhesion feedback varies. Some customers say the strips stick well, while others report that they do not adhere properly.
Frequently asked questions
How many strips and treatment days are listed?
The title lists 42 strips for a 21-day treatment. It does not specify an application schedule.
Do customers say the strips stay in place?
Feedback is mixed: some customers say the strips adhere well, while others report that they do not stay in place properly.
Do customers report tooth sensitivity?
The supplied customer feedback says customers report no sensitivity or irritation, but that is a report of customer experience, not a guaranteed outcome.
Alternative options
Purple Teeth Whitening Strips 28 Count - 14 Days Treatment Whitener Strips | Non Slip & Enamel Safe & Non Sensitive Brightening Strips, Teeth Whitening Kit for Coffee, Wine Stains Removal Fastly
$19.99
Purple Teeth Whitening Strips - 28 Teeth Whitener Strips (14 Uses) | Purple Color-Correcting Gel Technology | Teeth Whitening Kit for Sensitive Teeth | Enamel Safe, Peroxide-Free for a Brighter Smile
$19.99
Red Light Therapy Knee Massager with 5 Heat & Vibration for Knee Pain | Cordless, 5 Vibration/5 Light/5 Heat/5 Ttiming, FSA&HSA, 216 LEDs,660nm&850nm, Ideal Gifts for Soreness Relief & Knee Warmers
$69.99
FLYSSO Jelly Flip Flops for Women Flexible Sole Beach Pool Thong Sandals | Anti-Slip,PVC Jelly Material,Splash,Beach,Pool,Vacation,Quick Drying,Slip On Thong Sandles,Indoor Outdoor Shoes for Summer
$29.99
2Ft Poinsettia Christmas Garland with Lights, Norfolk Pine Garland | Pine Garland, Artificial Greenery Cedar Garland Christmas Garland for Mantle, Table, Holiday, Fireplace, Indoor, Outdoor
$19.99
WEFOKA 2K+1080 STARVIS 2 Dash Cam for Honda Accord 2023-2026 | Pro S Accessories, Integrated OEM Look, UHD 2160P Video, G-Sensor, Built-in WiFi & APP, 64GB Card
$49.99
Auraglow Teeth Whitening Kit, LED Accelerator Light, 35% Carbamide Peroxide Teeth Whitening Gel, 20+ Whitening Treatments, Whitens up to 10 Shades in 7 Days
$48.00
Enamel-Safe Teeth Whitening Powder - Hydroxyapatite - Gentle on Teeth - No Sensitiv...
$17.98
Lumineux 2-in-1 Teeth Whitening Pen, Removes Coffee & Tea Stains | Enamel safe and clinically proven, brightens without the sensitivity, also lifts wine and tobacco marks, travel friendly
$19.98
Ollie Transformation Kit Whitening Strips with Hydroxyapatite, 28 Count | Hydrogen peroxide formula, potassium nitrate for sensitivity relief, 14 treatments, shade guide included, enamel safe
$32.95
Pap Teeth Whitening 28 Strips Peroxide Free Formula | For Sensitive Teeth | Removes...
$10.99
Pdoo Teeth Whitening Kit with LED Light for Sensitive Teeth, Fast Results for Brightening at Home, Teeth Whitening Gel Helps Remove All Kinds of Stains
$29.99
