Is chlorhexidine mouthwash profitable to sell on Amazon United Kingdom?

The niche generates £129K/yr across 14 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -13.3%. Flapen's verdict: Skip it (37/100).

How competitive is the chlorhexidine mouthwash niche?

7 brands and 86 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 95% of demand.

What do buyers complain about in chlorhexidine mouthwash?

Top complaints mined from reviews: Taste-Overall, Value For Money, Motor Power. The return rate is 0.1%.

When does demand for chlorhexidine mouthwash peak?

Demand peaks in Apr; the busiest month runs 4.6× the quietest.

What does it cost to enter the chlorhexidine mouthwash niche?

Listings span £2.16–£14.26; the average listing price is £6.57 (sweet spot $15–$100). The average incumbent carries 1,697 reviews — the moat a new listing must climb.

chlorhexidine mouthwash

Skip it

Prices mostly outside the sweet spot ($2.16–$14.26) — this niche doesn't clear our bar today.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Great12.0%

search→purchase rate — share of searches ending in a sale

Review moat

Okay1,697.07

avg incumbent reviews — the moat a new listing must climb

Market size

Okay£129K

£129K/yr · 165K searches

Competition

Bad73%

top-5 click share — a locked-up shelf

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-13.3%

90-day search growth — must beat 0% to launch

Avg price

Bad£6.57

avg listing price — sweet spot $15–$100

Brand share

Bad95%

top-5 brand share — brand-locked demand

Price range

Bad£2.16–£14.26

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon United Kingdom niche tracking, chlorhexidine mouthwash is a £129K/yr Amazon United Kingdom market (165K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Apr. Verdict: Skip it — 37/100.

Data updated Jul 18, 2026 · scored weekly · How we score niches

chlorhexidine mouthwash market data

Units sold / yr: 15K–20K; avg 1,000–1,250/product
Revenue / yr: £99K–£131K; units × avg price
Conversion rate: 12.0%
Avg BSR: #167
Page quality: 0%
Prime: 93%
Sponsored: 57%
Out of stock: 0.0%
Avg brand age: 68 months
Avg seller age: 174 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

Wisdom58%
Corsodyl23%
C-Scrub7%
Brambles home4%
Generic3%
Clinell3%
Open — no brand owns it (1 brand, 2%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -13.3% search growth over the last 90 days.

Peak months: Apr · busiest ÷ quietest = 4.6×

Open Trend

Top chlorhexidine mouthwash search terms

chlorhexidine mouthwash84K/yr -21.6%13.9% conv.
chlorhexidine48K/yr -9.8%4.5% conv.
wisdom chlorhexidine mouthwash11K/yr +9.8%14.8% conv.
chlorhexidine spray6K/yr +10.1%0.7% conv.
wisdom mouthwash7K/yr +5.8%8.6% conv.
chlorhexidine mouthwash for gums2K/yr +8.0%14.7% conv.
chlorhexidine solution3K/yr -18.8%2.0% conv.
chlorhexidine gluconate3K/yr -2.2%4.5% conv.

All search terms

Top chlorhexidine mouthwash 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Wisdom Chlorhexidine Mouthwash - Original - Alcohol Free (2 x 300ml Bottles)

Wisdom£5.634.7★1,435 rev

Corsodyl Mouthwash Gum Disease Treatment for Adults Chlorhexidine Mouthwash for Gingivitis Treatment Alcohol Free Mint 300ml

Corsodyl£3.704.7★6,274 rev

Wisdom Chlorhexidine Alcohol Mouthwash - Mint (2 x 300ml Bottles)

Wisdom£5.574.7★144 rev

Corsodyl Prevents gum disease & Bleeding Gum Treatment Medicated Antibacterial Mouthwash Original Alcohol Free 300 ml

Corsodyl£3.834.7★4,828 rev

Wisdom Chlorhexidine Antibacterial Mouthwash Alcohol Free 300ml

Wisdom£2.164.6★187 rev

Newest

by launch date

Wisdom Chlorhexidine Antibacterial Mouthwash Alcohol Free Fresh Mint Gum Health 300ml Pack of 3

Generic£7.516 rev

3mo ago

Chlorhexidine Antibacterial Mouthwash Mint Complete Care Formula Gum Health 300ml 2 Pack

Brambles home£6.4729 rev

8mo ago

VetSet ChlorVet Scrub | Chlorhexidine 4% Antiseptic Scrub & Wash for Dogs | Veterinary Skin & Paw Cleanser for Cats Horses & Animals | Hand Wash & Pre-Procedure Prep | 500ml (Pack of 1)

VetSet£14.2695 rev

11mo ago

C-Scrub Wash Chlorhexidine 4% w/v | 500ml | Anti-Microbial Hand Skin Cleanser | Pump Dispenser | Antibacterial Wash

C-Scrub£10.68936 rev

2y ago

C-Scrub Wash Chlorhexidine 4% w/v | 250ml | Anti-Microbial Hand Skin Cleanser | Pump Dispenser | Antibacterial Wash

C-Scrub£8.14936 rev

2y ago

What buyers say about chlorhexidine mouthwash

What buyers praise and complain about, mined from review topics.

What buyers love

Oral Hygiene18%

“Great for daily care of oral hygiene”

Quality-Overall15%

“Good effective product”

Value For Money14%

“Excellent value”

Efficiency7%

“Effective for me”

Advertised Vs Actual Product7%

“Product as advertised”

Tooth Sensitivity4%

“Love this helps tooth problems especially ache”

Tooth Brightening4%

“This product was recomended by my dentist it works”

Freshness3%

“Minty fresh”

Cleansing2%

“Clean mouth”

Breathability2%

“Fresh breath good teeth”

What buyers complain about

Taste-Overall16%

“Tastes gross”

Value For Money8%

“Expensive”

Motor Power6%

“Broken pump”

Oral Hygiene6%

“makes the mouth numb for a short while after use”

Stain Resistance5%

“it stains your teeth as if someone took a dump in your mouth”

Functionality-Overall4%

“Didnt work”

Allergies3%

“Don't use it if you're allergic to it”

Quality-Overall2%

“shows poor quality control”

Flavor2%

“Firstly, Corsodyl needs to be introduced to mint—as a concept, a flavour, the plant, I dont care”

Inflammation2%

“swelling down within 2 days”

Top return reasons

Motor Power44%

Leak-Proof16%

Advertised Vs Actual Product8%

Dispensing Mechanism5%

Functionality-Overall5%

Compatibility-Overall4%

Product Condition3%

Value For Money2%

Contamination2%

Hard Feel2%

Common questions

Is chlorhexidine mouthwash profitable to sell on Amazon United Kingdom?: The niche generates £129K/yr across 14 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -13.3%. Flapen's verdict: Skip it (37/100).
How competitive is the chlorhexidine mouthwash niche?: 7 brands and 86 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in chlorhexidine mouthwash?: Top complaints mined from reviews: Taste-Overall, Value For Money, Motor Power. The return rate is 0.1%.
When does demand for chlorhexidine mouthwash peak?: Demand peaks in Apr; the busiest month runs 4.6× the quietest.
What does it cost to enter the chlorhexidine mouthwash niche?: Listings span £2.16–£14.26; the average listing price is £6.57 (sweet spot $15–$100). The average incumbent carries 1,697 reviews — the moat a new listing must climb.