---
title: "3d White Toothpaste — $4.6M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/3d-white-toothpaste"
last_updated: "2026-08-09T08:43:37.846Z"
locale: en
meta:
description: "Niche score 53/100 · $4.6M/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $4.6M/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "3d White Toothpaste — $4.6M/yr Amazon US Niche (2026) - Flapen"
---
# **3d white toothpaste**
**Worth a look**
Shows low returns (0.4%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 97Growth 6Conversion 61Competition 13Returns 98Price range 91Avg price 95Brand share 0Review moat 21Quality gap 88
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Market size**
**Incredible****$4.6M**
$4.6M/yr · 2.2M searches
**Avg price**
**Incredible****$39.41**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$11.25–$88.14**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****5.3%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****12,208.9**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****84%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-37.7%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, 3d white toothpaste is a $4.6M/yr Amazon United States market (2.2M searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Mar–Sep–Oct. Verdict: Worth a look — 53/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **3d white toothpaste market data**
- **Units sold / yr**
- **100K–125K**
- avg 8,000–10,000/product
- **Revenue / yr**
- **$3.9M–$4.9M**
- units × avg price
- **Conversion rate**
- **5.3%**
- **Avg BSR**
- **#13**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **131 days**
## **Competition & brand share**
The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **—flat
**Sellers**
**42**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**84%**
Top 20: 100%
**Open market**
**0%**
- smileactives80% - Plus White10% - Crest4% - AURAGLOW3% - Boka2% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 68 weeks — -37.7% search growth over the last 90 days.
90K70KSpike '25Spike '26 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan, Feb, Mar, Sep, Oct · busiest ÷ quietest = 3.7×
[**Open Trend **](https://flapen.com/research/us/health-household/3d-white-toothpaste/trend)
## **Top 3d white toothpaste search terms**
- **smileactives pro whitening gel**1.0M/yr-37.6%4.6% conv. - **smile actives pro whitening gel**297K/yr-23.5%4.8% conv. - **smileactives**355K/yr-54.3%3.4% conv. - **smile actives**149K/yr-47.7%3.9% conv. - **smile active**71K/yr-32.8%3.5% conv. - **smile actives whitening toothpaste**40K/yr-19.4%3.7% conv. - **smileactives pro whitening gel toothpaste**20K/yr-9.9%3.4% conv. - **smile direct club teeth whitening kit**18K/yr+13.9%0.0% conv. - **smileactives reviews**54K/yr-50.1%0.7% conv. - **smiles active pro whitening gel**23K/yr-33.3%4.2% conv. [**All search terms **](https://flapen.com/research/us/health-household/3d-white-toothpaste/search-terms)
## **Top 3d white toothpaste products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$464K20%$928K30%$1.4M40%$1.9M1K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Smileactives Teeth Whitening Gel Clinical-Grade Hydrogen Peroxide for Long Lasting White Teeth Simply Add to Toothpaste to Permanently Remove Coffee Stains & More 2 oz**smileactives**$58.75**4.0★9,700 rev](https://www.amazon.com/dp/B07THDVPL3) [2**Smileactives Teeth Whitening Gel for Toothpaste with Clinical-Grade Hydrogen Peroxide Tooth Stain Remover for White Teeth Dentist Quality Pro Whitening Gel to Remove Stains 90 Day 3.8 oz Bottle**smileactives**$88.14**4.0★9,700 rev](https://www.amazon.com/dp/B0756MFYZ6) [3**Smileactives Teeth Whitening Gel for Toothpaste with Clinical-Grade Hydrogen Peroxide Tooth Stain Remover for White Teeth Dentist Quality Pro Whitening Gel to Remove Coffee Stains 3 Pack 1 oz**smileactives**$77.08**4.0★9,700 rev](https://www.amazon.com/dp/B07K6TLT3C) [4**Smileactives Teeth Whitening Kit Complete At Home Teeth Whitening Treatment Travel Size Tooth Whitening Stain Remover for White Teeth Contains Clinical-Grade Hydrogen Peroxide 30 Day Kit**smileactives**$49.11**4.0★2,257 rev](https://www.amazon.com/dp/B0756P8KY8) [5**Plus White Speed Whitening Gel - Works in 5 Minutes - Professional Teeth Whitening w/Dentist Approved Ingredient (2 oz)**Plus White**$12.70**4.3★10,352 rev](https://www.amazon.com/dp/B00BLVSZWW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Crest 3D White Deep Stain Remover Toothpaste Teeth whitening for Adults 3.1oz 2 Pack Sensitivity Safe Enamel Repair Cavity Protection Fluoride Toothpaste Travel Size Toiletries**Crest**$19.75**8,716 rev1y ago](https://www.amazon.com/dp/B0DPNGKZ9P) [**Boka Fluoride Free Toothpaste Nano Hydroxyapatite Toothpaste Appropriate for Sensitive Teeth for Adult Kids Oral Care - Whitening* Refresh Mint 4 Fl Oz 1Pk**Boka**$11.25**59,113 rev3y ago](https://www.amazon.com/dp/B0BSRFKKZJ) [**Auraglow Teeth Whitening Gel for Toothpaste 9% Hydrogen Peroxide Add to Toothpaste to Whiten 350+ Whitening Treatments Removes Coffee Wine Tea Stains No Trays or Strips Made in USA 2.6oz**AURAGLOW**$23.71**8,753 rev4y ago](https://www.amazon.com/dp/B0C7DMTQ4B) [**Smileactives Teeth Whitening Gel for Toothpaste with Clinical-Grade Hydrogen Peroxide Tooth Stain Remover for White Teeth Dentist Quality Pro Whitening Gel to Remove Coffee Stains 3 Pack 1 oz**smileactives**$77.08**9,700 rev7y ago](https://www.amazon.com/dp/B07K6TLT3C) [**Smileactives Teeth Whitening Pen for White Smile Fast Tooth Whitener and Stain Remover with Precision Brush Tip Dental Quality Whitening Gel Travel Pen Easy to Use Vanilla Mint Flavor 1 Pack**smileactives**$17.94**1,899 rev8y ago](https://www.amazon.com/dp/B07C23QYLN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Plus White Speed Whitening Gel - Works in 5 Minutes - Professional Teeth Whitening w/Dentist Approved Ingredient (2 oz)**Plus White**$12.70**4.3★**▲ 165%**](https://www.amazon.com/dp/B00BLVSZWW) [**Smileactives Teeth Whitening Gel for Toothpaste with Clinical-Grade Hydrogen Peroxide Tooth Stain Remover for White Teeth Dentist Quality Pro Whitening Gel to Remove Stains 90 Day 3.8 oz Bottle**smileactives**$88.14**4.0★**▲ 95%**](https://www.amazon.com/dp/B0756MFYZ6) [**Smileactives Teeth Whitening Pen for White Smile Fast Tooth Whitener and Stain Remover with Precision Brush Tip Dental Quality Whitening Gel Travel Pen Easy to Use Vanilla Mint Flavor 1 Pack**smileactives**$17.94**3.9★**▲ 69%**](https://www.amazon.com/dp/B07C23QYLN) [**Smileactives Teeth Whitening Kit Complete At Home Teeth Whitening Treatment Travel Size Tooth Whitening Stain Remover for White Teeth Contains Clinical-Grade Hydrogen Peroxide 30 Day Kit**smileactives**$49.11**4.0★**— 3%**](https://www.amazon.com/dp/B0756P8KY8) [**Boka Fluoride Free Toothpaste Nano Hydroxyapatite Toothpaste Appropriate for Sensitive Teeth for Adult Kids Oral Care - Whitening* Refresh Mint 4 Fl Oz 1Pk**Boka**$11.25**4.5★**— 8%**](https://www.amazon.com/dp/B0BSRFKKZJ)
**~~View all trending →~~**
## **What buyers say about 3d white toothpaste**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Tooth Brightening**30%
*“White teeth”*
**Oral Hygiene**11%
*“Great for Sensitive Teeth”*
**Quality-Overall**8%
*“Excellent product with great results”*
**Efficiency**5%
*“Works great”*
**Taste-Overall**5%
*“Good taste”*
**Value For Money**4%
*“Good deal”*
**Ease Of Use**4%
*“Easy and effective”*
**Cleansing**4%
*“cleans well”*
**Tooth Sensitivity**3%
*“Great for Sensitive Teeth”*
**Advertised Vs Actual Product**3%
*“As advertised”*
### **What buyers complain about **
**Functionality-Overall**17%
*“Did Not Work”*
**Value For Money**10%
*“a little expensive”*
**Advertised Vs Actual Product**4%
*“Not as Advertised”*
**Ease Of Use**4%
*“Too hard to use”*
**Oral Hygiene**4%
*“The chemical, sodium lauryl sulfate may have a possible side affect of mouth sores”*
**Dilute/Watery**4%
*“Consistency is watery”*
**Dispensing Mechanism**3%
*“Awful dispenser”*
**Tooth Brightening**3%
*“Does not whiten”*
**Color Fading/Discoloration**3%
*“Still discoloured teeth; doesnt work”*
**Symptom Reduction**3%
*“not seeing any changes at this time”*
### **Top return reasons **
**Functionality-Overall**15%
**Advertised Vs Actual Product**12%
**Tooth Brightening**7%
**Taste-Overall**7%
**Value For Money**7%
**Motor Power**5%
**Product Condition**5%
**Tooth Sensitivity**4%
**Flavor**4%
**Ingredients-Overall**3%
## **Common questions**
- **Is 3d white toothpaste profitable to sell on Amazon United States?**
- The niche generates $4.6M/yr across 10 tracked products. 90-day search growth is -37.7%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the 3d white toothpaste niche?**
- 5 brands and 42 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in 3d white toothpaste?**
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Advertised Vs Actual Product. The return rate is 0.4%.
- **When does demand for 3d white toothpaste peak?**
- Demand peaks in Jan–Feb–Mar–Sep–Oct; the busiest month runs 3.7× the quietest.
- **What does it cost to enter the 3d white toothpaste niche?**
- Listings span $11.25–$88.14; the average listing price is $39.41 (sweet spot $15–$100). The average incumbent carries 12,209 reviews — the moat a new listing must climb.
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