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detergent for black clothes

Launch it

A $1.0M/yr market growing +104.4% this quarter with returns at 0.4% — clears our launch bar.

Market size 78Growth 93Conversion 97Competition 15Returns 98Price range 77Avg price 83Brand share 0Review moat 24Quality gap 28

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Conversion

Incredible15.2%

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

Growth

Great+104.4%

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

Avg price

Great$18.27

avg listing price — sweet spot $15–$100

Market size

Great$1.0M

$1.0M/yr · 364K searches

Price range

Great$8.89–$35.68

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad5,128.09

avg incumbent reviews — the moat a new listing must climb

Competition

Bad82%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Trending

According to Flapen's Amazon United States niche tracking, detergent for black clothes is a $1.0M/yr Amazon United States market (364K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May–Jun. Verdict: Launch it — 59/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

detergent for black clothes market data

Units sold / yr
50K–60K
avg 6,000–8,000/product
Revenue / yr
$914K–$1.1M
units × avg price
Conversion rate
15.2%
Avg BSR
#516
Page quality
0%
Prime
64%
Sponsored
27%
Out of stock
0.0%
Avg brand age
69 months
Avg seller age
144 days

Competition & brand share

The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

91

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

82%

Top 20: 100%

Open market

0%

  • Woolite76%
  • Perwoll15%
  • CHEER6%
  • Dr. Beckmann2%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — +104.4% search growth over the last 90 days.
13K8KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

Peak months: Apr, May, Jun · busiest ÷ quietest = 2.7×

Top detergent for black clothes search terms

  • woolite dark149K/yr
  • woolite dark defense40K/yr
  • detergent for black clothes21K/yr
  • dark clothes laundry detergent19K/yr
  • dark laundry detergent14K/yr
  • black clothes detergent15K/yr
  • perwoll18K/yr
  • black laundry detergent13K/yr
  • laundry detergent for black clothes12K/yr
  • detergent for dark clothes8K/yr
All search terms

Top detergent for black clothes 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%10%$101K20%$202K30%$303K40%$404K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about detergent for black clothes

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

What buyers love

Quality-Overall16%

“Good clothes”

Ease Of Cleaning14%

“Cleans good”

Smell13%

“It smells amazing - very clean”

Color9%

“It really helps keep the color looking rich”

Value For Money8%

“Great value”

Washability4%

“However, it does helps prevent further fading, and the fabric fibers did feel a bit smoother after washing”

Efficiency4%

“It is effective”

Advertised Vs Actual Product4%

“performs as expected”

Soft Feel4%

“Gentle on fabric”

Ease Of Use3%

“Very easy to use”

What buyers complain about

Leak-Proof37%

“It started leaking”

Value For Money14%

“Overpriced”

Functionality-Overall8%

“It is not working as expected”

Smell6%

“Bad smell”

Color3%

“They fade out and look horrible”

Color Fading/Discoloration3%

“My black clothes are very faded and ruined”

Size-Overall2%

“HUGE MESS”

Ease Of Use2%

“Cant open it”

Ease Of Cleaning2%

“Fortunately, I opened the box as soon as received and leakage was caught early resulting in a small amount of clean up”

Language Issues2%

“DOESN'T WORK AND INSTRUCTIONS IN FOREIGN LANGUAGE”

Top return reasons

Leak-Proof81%
Moist/Dry3%
Smell2%
Advertised Vs Actual Product2%
Value For Money2%
Size-Overall2%
Functionality-Overall1%
Ease Of Cleaning1%
Color1%
Language Issues1%

Common questions

Is detergent for black clothes profitable to sell on Amazon United States?
The niche generates $1.0M/yr across 11 tracked products. 90-day search growth is +104.4%. Flapen's verdict: Launch it (59/100).
How competitive is the detergent for black clothes niche?
4 brands and 91 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in detergent for black clothes?
Top complaints mined from reviews: Leak-Proof, Value For Money, Functionality-Overall. The return rate is 0.4%.
When does demand for detergent for black clothes peak?
Demand peaks in Apr–May–Jun; the busiest month runs 2.7× the quietest.
What does it cost to enter the detergent for black clothes niche?
Listings span $8.89–$35.68; the average listing price is $18.27 (sweet spot $15–$100). The average incumbent carries 5,128 reviews — the moat a new listing must climb.