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Whitening Mouthwash

Maybe

An estimated 0.2% of orders come back. But the top 5 brands take 94% of clicks, so Whitening Mouthwash is a Maybe.

Flapen Score
51
51 / 100
Top 40% of 14,768 Health & Household niches · +2 vs the category median of 49
Market size
$2.2M/yr1.1M searches / yr
90-day growth
-4.7%search demand this quarter
Competition
66%top-5 click share · 8 brands · 65 sellers

Flapen Score

Whitening Mouthwash against its category

The dotted line is the Health & Household average. Past it, Whitening Mouthwash is stronger. Inside it, weaker.

51Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Whitening Mouthwash market on Amazon at a glance

Shoppers on Amazon United States searched for Whitening Mouthwash 1.1M times last year and spent an estimated $2.2M. The top 5 brands take 94% of clicks. Flapen scores it 51 out of 100, a Maybe.

01 · Demand

An estimated 17.0% of those searches ended in a purchase.

Shoppers searched for this 1.1M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 17.0% of those searches ended in a purchase. Searches in the last 90 days moved -4.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $2.2M a year.

Searches, last 12 months
1.1M
Growth, 90 days vs prior 90
-4.7%
Conversion, latest week
17.0%
Market size, estimated
$2.2Ma year
Peak month
February1.5× the quietest month
Top search term
whitening mouthwash358K searches a year

02 · Price

A sale here is worth $12.01.

Listings sell for $12.01 on average, from $4.31 to $21.19. Amazon reports units sold in ranges. This niche sold 150K to 200K a year. The average listing sells 8,000 to 10,000 of them. At $12.01 that is $96K to $120K a year per listing.

Average price
$12.01under the $15 to $100 sweet spot
Price range
$4.31–$21.19
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
150K–200K
Units per listing a year
8,000–10,000
Revenue per listing a year
$96K–$120K
Returns
0.2%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

79% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #101 within Mouthwash. It carries 4,056 reviews at 4.63 stars, so a new listing needs social proof before a better product.

Sponsored listings
79%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#101in Mouthwash
Average rating
4.63 starsAmazon United States average 4.42 stars
Average reviews
4,056per listing
Listings tracked
19

04 · Newcomers

3 of last year's 3 launches cleared the first-year sales bar.

3 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 55 months on average, so the names here are settling in.

Launched, last 12 months
3
Successful launches
3Amazon's first-year sales bar
Average brand age
55 months

Products

Top Whitening Mouthwash products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 14, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 66% of clicks. Leaders hold, but buyers still shop past them.

$0$215K$430K$645K$861K1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

8 rising

Sellers

65

Est. top-5 brand share

94%

Top 20: 100%

Est. top-5 click share

66%

Top 20: 100%

Open market

3%

  • Crest48%
  • TheraBreath24%
  • Amazon Basics9%
  • Colgate8%
  • GuruNanda5%
  • HISMILE2%
  • Open — no brand owns it (2 brands, 3%)

Demand

Whitening Mouthwash search demand

Weekly searches over the year, seasonality beneath. Pick a range.

25K15KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Search terms

Top Whitening Mouthwash search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • whitening mouthwash358K/yr
  • mouthwash whitening124K/yr
  • crest whitening mouthwash77K/yr
  • teeth whitening mouthwash52K/yr
  • therabreath mouthwash whitening64K/yr
  • therabreath whitening36K/yr
  • crest 3d white mouthwash52K/yr
  • therabreath whitening mouthwash39K/yr
  • colgate optic white mouthwash31K/yr
  • whitening mouth wash37K/yr

Reviews and returns

What reviews say buyers love and hate about Whitening Mouthwash

We read the reviews and the return reasons for every product selling here.

16%of positive reviews mention “Tooth Brightening”
12%of negative reviews mention “Taste-Overall”
0.2%of orders come back
“Doesnt taste very good”
A buyer, on “Taste-Overall”12% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

20 topics

NegativePositive

FAQ

Common Whitening Mouthwash questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data