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53

cellulose thinners

Worth a look

Shows low returns (0.1%), but prices mostly outside the sweet spot ($3.82–$16.83) keeps it on the watch list.

Market size 21Growth 51Conversion 87Competition 51Returns 99Price range 14Avg price 42Brand share 60Review moat 87Quality gap 32

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Great10.1%

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

Review moat

Great260.38

avg incumbent reviews — the moat a new listing must climb

Brand share

Good69%

top-5 brand share — brands hold most of the demand

Growth

Good+21.3%

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

Competition

Good54%

top-5 click share — leaders hold, buyers still browse

Avg price

Okay£11.05

avg listing price — sweet spot $15–$100

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad£84K

£84K/yr · 75K searches

Price range

Bad£3.82–£16.83

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

According to Flapen's Amazon United Kingdom niche tracking, cellulose thinners is a £84K/yr Amazon United Kingdom market (75K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Apr. Verdict: Worth a look — 53/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

cellulose thinners market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
£66K–£88K
units × avg price
Conversion rate
10.1%
Avg BSR
#40
Page quality
0%
Prime
62%
Sponsored
62%
Out of stock
10.0%
Avg brand age
75 months
Avg seller age
173 days

Competition & brand share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 rising

Sellers

76

Top-5 brand share

69%

Top 20: 100%

Top-5 click share

54%

Top 20: 99%

Open market

26%

  • RUSTINS26%
  • EETU20%
  • PROTOUCH11%
  • Parts Panel6%
  • BIRD5%
  • Pro Range5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +21.3% search growth over the last 90 days.
2K2KSpike '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Apr · busiest ÷ quietest = 1.9×

Top cellulose thinners search terms

  • cellulose thinners28K/yr
  • thinners16K/yr
  • paint thinners11K/yr
  • thinner7K/yr
  • lacquer thinner7K/yr
  • paint thinners for spray gun4K/yr
  • paint thinners & solvents2K/yr
All search terms

Top cellulose thinners 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.

0%5%£4K10%£8K15%£13K20%£17K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

What buyers say about cellulose thinners

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

What buyers love

Advertised Vs Actual Product27%

“Works as advertised”

Quality-Overall13%

“The quality appears consistent with what you would expect from the Rustins brand”

Ease Of Cleaning12%

“Clean brushes”

Value For Money11%

“Fair price”

Thickness11%

“Good thinners”

Smell4%

“no strong nasty smells which is great”

Paint Quality3%

“Good product, works on my acrylic paints”

Design-Overall2%

“it does what it was designed to do”

Size-Overall2%

“Right size”

Functionality-Overall2%

“On time no issues”

What buyers complain about

Paint Quality31%

“Paint thinney”

Ease Of Cleaning10%

“I wouldn't even use if for cleaning brushes now”

Thickness10%

“This is an odd thinner”

Functionality-Overall6%

“Didn't work”

Value For Money4%

“expensive - EVRI as a carrier are useless as I think everybody already knows”

Advertised Vs Actual Product3%

“Not as Pictured but”

Adhesion/Stickiness3%

“Sticky Mess”

Washability3%

“please wear old clothes when using because mine absolutely reeked of the stuff even after washing”

Reflectiveness3%

“Pity it wasn't reflective of the picture as I always use 'Standard Thinners'”

Top return reasons

Quality-Overall22%
Advertised Vs Actual Product20%
Leak-Proof14%
Functionality-Overall11%
Paint Quality9%
Smell6%
Strength4%
Thin4%
Value For Money4%
Compatibility-Overall4%

Common questions

Is cellulose thinners profitable to sell on Amazon United Kingdom?
The niche generates £84K/yr across 21 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +21.3%. Flapen's verdict: Worth a look (53/100).
How competitive is the cellulose thinners niche?
18 brands and 76 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 69% of demand.
What do buyers complain about in cellulose thinners?
Top complaints mined from reviews: Paint Quality, Ease Of Cleaning, Thickness. The return rate is 0.1%.
When does demand for cellulose thinners peak?
Demand peaks in Apr; the busiest month runs 1.9× the quietest.
What does it cost to enter the cellulose thinners niche?
Listings span £3.82–£16.83; the average listing price is £11.05 (sweet spot $15–$100). The average incumbent carries 260 reviews — the moat a new listing must climb.