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Mouthwash

Mouthwash shows low returns (0.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

64
Worth a look

Top 8% of 371 Health niches · +13 vs the category median of 51

Market size 91Growth 24Conversion 89Competition 78Returns 99Price range 90Avg price 95Brand share 15Review moat 24Quality gap 43
This niche Category average · 371 niches

Is Mouthwash profitable on Amazon?

According to Flapen's Amazon United Arab Emirates niche tracking, Mouthwash is a $1.8M/yr Amazon United Arab Emirates market (447K searches/yr). The top 5 brands hold 94% of demand. Verdict: Worth a look — 64/100.

Mouthwash: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -2.5% over the last 90 days and 10.5% of searches end in a purchase.

$1.8M

revenue / yr

Units sold / yr60K
Search volume / yr-2.5%447K
Conversion rate10.5%
Avg price$37.93

Who owns the niche?

The top 5 brands hold 94% of demand, so 6% of the market is open.

6%

open market share

Brands · sellers8 · 128
Top-5 product click share37%
Open market6%
Avg brand age71 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 38 products

Sponsored placement58%
New entrants (1y)4· 2 succeeded
Avg rating4.5★
Avg reviews5,293

Top Mouthwash products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

$0$54K$107K$161K$214K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

8 falling

Sellers

128

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

37%

Top 20: 85%

Open market

1%

  • Listerine53%
  • TheraBreath14%
  • The Breath Co11%
  • Colgate10%
  • Parodontax6%
  • The Breath Co.5%
  • Open — no brand owns it (2 brands, 1%)

Mouthwash demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume447KCVR10.5%Products38Brands8Top 5 Brands94%OOS Rate1.2%Rating4.5★Reviews5,293Avg BSR#35
10K6KSpike '24Holiday '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top Mouthwash search terms shoppers use

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

  • mouthwash165K/yr
  • listerine mouthwash64K/yr
  • mouth wash51K/yr
  • therabreath42K/yr
  • listerine32K/yr
  • غسول فم25K/yr
  • therabreath mouthwash16K/yr
  • the breath co9K/yr
  • colgate mouthwash8K/yr
  • mouthwash alcohol free8K/yr

What reviews say buyers love and hate about Mouthwash

What buyers mention most, as a share of all reviews.

What buyers love

95% of reviews
الجودة الشاملة38%

Good quality

قابلية التنفس10%

Fresh Breath

كفاءة10%

Really works well

يشم8%

smell good

نظافة الفم6%

The best mouthwash

What buyers complain about

94% of reviews
الذوق العام19%

Not good taste and smell

حالة المنتج13%

Not new item

قوة13%

Not very strong effect

المنتج المعلن عنه مقابل المنتج الفعلي13%

not 6 as described

حساسية الأسنان6%

I dont recommend this product for sensitive mouth or body

Mouthwash return rate & reasons

Why buyers send it back, as a share of all return requests.

0.2%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1الذوق العام
28%
2المنتج المعلن عنه مقابل المنتج الفعلي
19%
3مانع للتسرب
17%
4الحجم الكلي
11%
5التحكم في درجة الحرارة
6%

Common Mouthwash questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Mouthwash 64/100 on Amazon United Arab Emirates — Worth a look. The niche generates $1.8M/yr across 38 tracked products. 2 of 4 products launched in the last 360 days are still selling. Search demand moved -2.5% over the last 90 days.
Search demand for Mouthwash on Amazon United Arab Emirates is steady year-round — the busiest month runs 1.3× the quietest.