Skip to content
47

charcoal floss

Skip it

Brand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.

Market size 27Growth 33Conversion 98Competition 37Returns 99Price range 57Avg price 58Brand share 14Review moat 49Quality gap 32

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Conversion

Incredible17.0%

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

Avg price

Good$12.90

avg listing price — sweet spot $15–$100

Price range

Good$3.31–$30.65

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

Review moat

Okay1,589.29

avg incumbent reviews — the moat a new listing must climb

Competition

Okay63%

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

Growth

Okay+6.2%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Okay$116K

$116K/yr · 53K searches

Brand share

Bad94%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, charcoal floss is a $116K/yr Amazon United States market (53K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Feb–Jun. Verdict: Skip it — 47/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

charcoal floss market data

Units sold / yr
8K–10K
avg 500–750/product
Revenue / yr
$103K–$129K
units × avg price
Conversion rate
17.0%
Avg BSR
#133
Page quality
0%
Prime
100%
Sponsored
88%
Out of stock
1.2%
Avg brand age
57 months
Avg seller age
153 days

Competition & brand share

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 falling

Sellers

31

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

63%

Top 20: 100%

Open market

3%

  • Xlent44%
  • ME MOTHER EARTH20%
  • Oral-B17%
  • EcoYou11%
  • Grin3%
  • The Humble Co.3%
  • Open — no brand owns it (2 brands, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +6.2% search growth over the last 90 days.
7K5KSpike '24Holiday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Jun · busiest ÷ quietest = 4.1×

Top charcoal floss search terms

  • charcoal floss26K/yr
  • charcoal dental floss9K/yr
  • xlent dental floss8K/yr
  • xlent4K/yr
  • xlent floss3K/yr
  • floss charcoal3K/yr
All search terms

Top charcoal floss 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%$12K20%$23K30%$35K40%$46K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about charcoal floss

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

What buyers love

Quality-Overall18%

“Amazing quality”

Eco Friendliness8%

“Environmentally friendly”

Cleansing7%

“Clean feeling”

Value For Money6%

“Priced fairly”

Durability5%

“Very durable”

Efficiency5%

“Does the job”

Ease Of Use5%

“Easy to Use”

Dispensing Mechanism5%

“The dispenser is very nice too”

Advertised Vs Actual Product4%

“As advertised”

Tooth Sensitivity3%

“Glides through me teeth easily and its”

What buyers complain about

Durability16%

“Breaks easily”

Thickness11%

“Round cross section makes it thick”

Strength10%

“The glass feels fragile”

Size-Overall7%

“so getting it to fit is a bit hard”

Ease Of Use7%

“Difficult to use”

Value For Money5%

“Also, not very much product for the price”

Quality-Overall5%

“Low quality”

Functionality-Overall4%

“does not glide easily”

Advertised Vs Actual Product4%

“Very deceitful advertising”

Dispensing Mechanism3%

“Annoying dispenser”

Top return reasons

Advertised Vs Actual Product19%
Size-Overall10%
Defective Material/Parts7%
Functionality-Overall7%
Quality-Overall5%
Thickness5%
Durability5%
Dispensing Mechanism5%
Value For Money4%
Material Quality4%

Common questions

Is charcoal floss profitable to sell on Amazon United States?
The niche generates $116K/yr across 17 tracked products. 90-day search growth is +6.2%. Flapen's verdict: Skip it (47/100).
How competitive is the charcoal floss niche?
8 brands and 31 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in charcoal floss?
Top complaints mined from reviews: Durability, Thickness, Strength. The return rate is 0.3%.
When does demand for charcoal floss peak?
Demand peaks in Feb–Jun; the busiest month runs 4.1× the quietest.
What does it cost to enter the charcoal floss niche?
Listings span $3.31–$30.65; the average listing price is $12.90 (sweet spot $15–$100). The average incumbent carries 1,589 reviews — the moat a new listing must climb.