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Whitening Mouthwash

Fail

Prices span $1.97–$15.19, mostly outside the sweet spot, so Whitening Mouthwash is a Fail.

Flapen Score
48
48 / 100
Ranks 987 of 2,035 Health & Personal Care niches · on the category median
Market size
£100K/yr90K searches / yr
90-day growth
+19.6%search demand this quarter
Competition
71%top-5 click share · 9 brands · 42 sellers

Flapen Score

Whitening Mouthwash against its category

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

48Fail
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 Kingdom searched for Whitening Mouthwash 90K times last year and spent an estimated £100K. The top 5 brands take 89% of clicks. Demand peaks in Feb–Apr–Jun. Flapen scores it 48 out of 100, a Fail.

01 · Demand

16.9% of searches ended in a purchase last week.

Shoppers searched for this 90K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 16.9% of those searches ended in a purchase. Searches in the last 90 days moved +19.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated £100K a year.

Searches, last 12 months
90K
Growth, 90 days vs prior 90
+19.6%
Conversion, latest week
16.9%
Market size, estimated
£100Ka year
Peak month
June4.2× the quietest month
Top search term
whitening mouthwash51K searches a year

02 · Price

A sale here is worth £6.51.

Listings sell for £6.51 on average, from £1.97 to £15.19. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 1,000 to 1,250 of them. At £6.51 that is £7K to £8K a year per listing.

Average price
£6.51under the $15 to $100 sweet spot
Price range
£1.97–£15.19
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
15K–20K
Units per listing a year
1,000–1,250
Revenue per listing a year
£7K–£8K
Returns
0.1%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is reviews.

77% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.5% of listings are out of stock. The average listing ranks #56 within Dental Care. It carries 2,341 reviews at 4.27 stars, so a new listing needs social proof before a better product.

Sponsored listings
77%
Prime listings
100%
Out of stock, average day
0.5%
Average rank
#56in Dental Care
Average rating
4.27 starsAmazon United Kingdom average 4.36 stars
Average reviews
2,341per listing
Listings tracked
13

04 · Newcomers

Amazon counts 3 of last year's 3 launches as successful.

3 products launched here in the last 12 months. Amazon counts 3 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 47 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
47 months

Products

Top Whitening Mouthwash products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 71% of clicks. A locked shelf that new listings rarely crack.

£0£10K£20K£30K£40K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

9 rising

Sellers

42

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

71%

Top 20: 100%

Open market

6%

  • Listerine35%
  • Waken16%
  • HISMILE16%
  • Colgate13%
  • DrDent10%
  • CB124%
  • Open — no brand owns it (3 brands, 6%)

Demand

Whitening Mouthwash search demand

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

7K5KHoliday '25Spike '26AugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Feb, Apr, Jun · busiest ÷ quietest = 4.2×

Search terms

Top Whitening Mouthwash search terms shoppers use

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

  • whitening mouthwash51K/yr
  • teeth whitening mouthwash13K/yr
  • mouthwash whitening16K/yr
  • listerine advanced white mouthwash5K/yr
  • mouth wash whitening4K/yr
  • listerine whitening mouthwash3K/yr

Reviews and returns

What reviews say buyers love and hate about Whitening Mouthwash

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Taste-Overall15%−0.09

Peculiar taste

Metallic taste

Didnt like the taste

Value For Money10%−0.04

Bit expensive

Not worth the price

a little pricey

Oral Hygiene9%+1.33

gums no spectacular results for me frankly I was a little underwhelmed

During it was hard to keep in my mouth

Mouthwash is horrible

Functionality-Overall8%−0.10

Doesn't really do the job

Didn't work

Totally ineffective

Advertised Vs Actual Product6%

Does not work as advertised

Doesnt do as stated

False advertising

Love

Oral Hygiene19%+1.33

Good for the gums

Finally a good product for oral hygiene

Good product to maintain your teeth health

Taste-Overall11%−0.09

Great taste

has a mint taste to it

The taste is fresh, pleasant enough

Quality-Overall8%+0.77

Excellent Quality Product

The reviews are fairly spot on

Decent Mouthwash,

Tooth Brightening7%+0.20

Brilliant, definitely whitens teeth

it does seem effective at whitening teeth

also whitens teeth

Advertised Vs Actual Product6%

Does what is being advertised

As described

They work as they should

Return

0.1% Return rate 29% Fixable by listing

Functionality-Overall24%▁█▄▆▅▆

Doesn't really do the job

Didn't work

Totally ineffective

Advertised Vs Actual Product22%▁▃▇█▇▅

Does not work as advertised

Doesnt do as stated

False advertising

Leak-Proof9%▁▆█▃▅█
Taste-Overall7%█▁▂▁▁▁

Peculiar taste

Metallic taste

Didnt like the taste

Tooth Brightening5%▁▁▁▆█▅

Do not whiten your teeth

Don't work for whitening

Doesnt whiten as suggested

FAQ

Common Whitening Mouthwash questions

Answered from the same tracked data.