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64

teeth whitening pen

Worth a look

Shows low returns (0.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 95Growth 24Conversion 85Competition 36Returns 98Price range 78Avg price 83Brand share 54Review moat 23Quality gap 83

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Market size

Incredible$2.1M

$2.1M/yr · 1.2M searches

Conversion

Great9.6%

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

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Avg price

Great$18.31

avg listing price — sweet spot $15–$100

Price range

Great$2.59–$59.47

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

Brand share

Good72%

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

Competition

Okay63%

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

Growth

Bad-2.9%

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

Review moat

Bad8,558.35

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, teeth whitening pen is a $2.1M/yr Amazon United States market (1.2M searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 64/100.

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

teeth whitening pen market data

Units sold / yr
100K–125K
avg 6,000–8,000/product
Revenue / yr
$1.8M–$2.3M
units × avg price
Conversion rate
9.6%
Avg BSR
#26
Page quality
0%
Prime
96%
Sponsored
74%
Out of stock
8.1%
Avg brand age
41 months
Avg seller age
127 days

Competition & brand share

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

Brands

15 rising

Sellers

64

Top-5 brand share

72%

Top 20: 100%

Top-5 click share

63%

Top 20: 98%

Open market

22%

  • VieBeauti28%
  • Crest17%
  • GuruNanda12%
  • VENUS VISAGE10%
  • Lumineux6%
  • Colgate5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.9% search growth over the last 90 days.
45K35KSpike '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul · busiest ÷ quietest = 1.7×

Top teeth whitening pen search terms

  • teeth whitening pen575K/yr
  • whitening pen163K/yr
  • tooth whitening pen84K/yr
  • power swabs teeth whitening66K/yr
  • colgate whitening pen39K/yr
  • crest whitening pen33K/yr
  • power swabs44K/yr
  • teeth whitening pens41K/yr
  • crest whitening emulsion15K/yr
  • whitening pens for your teeth20K/yr
All search terms

Top teeth whitening pen 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%$107K10%$213K15%$320K20%$427K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

What buyers say about teeth whitening pen

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

What buyers love

Tooth Brightening32%

“Whitening gel”

Ease Of Use15%

“This kit easy to use”

Quality-Overall9%

“Very good product that delivers exactly as advertised”

Efficiency8%

“Works satisfactory”

Value For Money7%

“Good Price”

Ease Of Application4%

“The pen applicator allows for precise application”

Advertised Vs Actual Product4%

“As advertised”

Tooth Sensitivity3%

“so far it hasn't irritated my gums”

Brightness/Shine/Glow2%

“Glow”

Color1%

“more even in color”

What buyers complain about

Functionality-Overall29%

“Does not work well”

Value For Money8%

“Waste of money”

Color4%

“Not as white as I wanted”

Advertised Vs Actual Product4%

“Not as advertised”

Ease Of Use4%

“Pump is not the easiest to use”

Color Fading/Discoloration3%

“discoloration that is actually noticeable”

Durability3%

“Easily broken”

Quality-Overall3%

“Product quality poor”

Dispensing Mechanism3%

“It comes in a tube thats IMPOSSIBLE to try and dispense”

Symptom Reduction3%

“Have not noticed much improvement yet”

Top return reasons

Functionality-Overall30%
Advertised Vs Actual Product20%
Dispensing Mechanism11%
Defective Material/Parts4%
Value For Money4%
Instructions/User Manual/Troubleshooting3%
Motor Power3%
Product Condition3%
Size-Overall2%
Ease Of Use2%

Common questions

Is teeth whitening pen profitable to sell on Amazon United States?
The niche generates $2.1M/yr across 23 tracked products. 6 of 7 products launched in the last 360 days are still selling. 90-day search growth is -2.9%. Flapen's verdict: Worth a look (64/100).
How competitive is the teeth whitening pen niche?
15 brands and 64 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 72% of demand.
What do buyers complain about in teeth whitening pen?
Top complaints mined from reviews: Functionality-Overall, Value For Money, Color. The return rate is 0.5%.
When does demand for teeth whitening pen peak?
Demand peaks in Jun–Jul; the busiest month runs 1.7× the quietest.
What does it cost to enter the teeth whitening pen niche?
Listings span $2.59–$59.47; the average listing price is $18.31 (sweet spot $15–$100). The average incumbent carries 8,558 reviews — the moat a new listing must climb.