Skip to content

Hydrogen Peroxide Mouthwash

Fail

The top 5 products take 100% of clicks, so Hydrogen Peroxide Mouthwash is a Fail.

Flapen Score
45
45 / 100
Ranks 1,255 of 2,035 Health & Personal Care niches · −3 vs the category median of 48
Market size
£1.1M/yr603K searches / yr
90-day growth
-18.6%search demand this quarter
Competition
100%top-5 click share · 2 brands · 14 sellers

Flapen Score

Hydrogen Peroxide Mouthwash against its category

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

45Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Hydrogen Peroxide Mouthwash market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Hydrogen Peroxide Mouthwash 603K times last year and spent an estimated £1.1M. All 2 brands take every click. Flapen scores it 45 out of 100, a Fail.

01 · Demand

21.5% of searches ended in a purchase last week.

Shoppers searched for this 603K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 21.5% of those searches ended in a purchase. Searches in the last 90 days moved -18.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated £1.1M a year.

Searches, last 12 months
603K
Growth, 90 days vs prior 90
-18.6%
Conversion, latest week
21.5%
Market size, estimated
£1.1Ma year
Top search term
hismile170K searches a year

02 · Price

A sale here is worth £8.77.

Listings sell for £8.77 on average, from £3.84 to £12.38. Amazon reports units sold in ranges. This niche sold 80K to 100K a year. The average listing sells 12,500 to 15,000 of them. At £8.77 that is £110K to £132K a year per listing.

Average price
£8.77under the $15 to $100 sweet spot
Price range
£3.84–£12.38
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
80K–100K
Units per listing a year
12,500–15,000
Revenue per listing a year
£110K–£132K
Returns
0.1%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is reviews.

50% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 6.4% of listings are out of stock. The average listing ranks #44 within Dental Care. It carries 19,425 reviews at 4.08 stars, so a new listing needs social proof before a better product.

Sponsored listings
50%
Prime listings
100%
Out of stock, average day
6.4%
Average rank
#44in Dental Care
Average rating
4.08 starsAmazon United Kingdom average 4.36 stars
Average reviews
19,425per listing
Listings tracked
4

04 · Newcomers

Amazon counts 2 of last year's 2 launches as successful.

2 products launched here in the last 12 months. Amazon counts 2 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 40 months on average, so the names here are settling in.

Launched, last 12 months
2
Successful launches
2Amazon's first-year sales bar
Average brand age
40 months

Products

Top Hydrogen Peroxide 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 100% of clicks. A locked shelf that new listings rarely crack.

£0£228K£455K£683K£910K1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

2 falling

Sellers

14

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • HISMILE81%
  • Colgate19%

Demand

Hydrogen Peroxide Mouthwash search demand

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

15K10KSpike '25Spike '26Prime Day '26SepOctNovDecJanFebMarAprMayJunJul

Peak months: May, Jun, Jul · busiest ÷ quietest = 6.0× · 11 of 12 months tracked

Search terms

Top Hydrogen Peroxide Mouthwash search terms shoppers use

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

  • hismile170K/yr
  • hismile mouthwash78K/yr
  • hydrogen peroxide mouthwash59K/yr
  • hi smile64K/yr
  • peroxyl mouthwash60K/yr
  • hi smile mouthwash29K/yr
  • id stain whitening mouthwash31K/yr
  • peroxide mouthwash12K/yr
  • colgate peroxyl mouthwash24K/yr
  • id mouthwash11K/yr

Reviews and returns

What reviews say buyers love and hate about Hydrogen Peroxide Mouthwash

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

Complain

Taste-Overall14%−0.34

Taste is mild

Tastes awful

Metallic taste

Value For Money12%−0.27

Waste of money

Not worth the price

A little expensive

Oral Hygiene9%+1.54

During it was hard to keep in my mouth

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

Really Unpleasant Mouthwash

Advertised Vs Actual Product5%+0.19

Doesnt do as stated

MISLEADING

Does not work as advertised

Functionality-Overall5%−0.18

DOESN'T WORK

Only lost a star because the dropper on my one doesn't work

Although the dropper nozzle not working properly

Love

Oral Hygiene22%+1.54

Finally a good product for oral hygiene

Great for gums

Clean teeth

Quality-Overall9%+0.76

The reviews are fairly spot on

Overall, it's not bad, and it leaves a fresh, clean feeling,

Excellent product

Taste-Overall9%−0.34

The taste is fresh, pleasant enough

Nice taste

The taste is strong

Tooth Brightening8%+0.44

It helps remove surface stains and brightens teeth,

brightened my teeth

it does seem effective at whitening teeth

Advertised Vs Actual Product7%+0.19

Does what is being advertised

just as described

Does the job

Return

0.1% Return rate 25% Fixable by listing

Functionality-Overall26%▁█▅▅▅▃

DOESN'T WORK

Only lost a star because the dropper on my one doesn't work

Although the dropper nozzle not working properly

Advertised Vs Actual Product20%▁▃▆█▅▅

Doesnt do as stated

MISLEADING

Does not work as advertised

Leak-Proof8%▁▆█▅▃█
Taste-Overall7%▁▁▆▅█▆

Taste is mild

Tastes awful

Metallic taste

Value For Money4%▁▁▃█▅▁

Waste of money

Not worth the price

A little expensive

FAQ

Common Hydrogen Peroxide Mouthwash questions

Answered from the same tracked data.