Skip to content
40

ampoule

Skip it

Soft demand (-18.4% this quarter) — this niche doesn't clear our bar today.

Market size 22Growth 16Conversion 37Competition 29Returns 91Price range 86Avg price 91Brand share 32Review moat 31Quality gap 35

Returns

Great1.2%

return rate — above 5% kills the launch gate

Avg price

Great$21.28

avg listing price — sweet spot $15–$100

Price range

Great$11.43–$44.14

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

Conversion

Okay2.9%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay86%

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

Review moat

Okay3,446.29

avg incumbent reviews — the moat a new listing must climb

Competition

Okay67%

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

Market size

Bad$89K

$89K/yr · 143K searches

Growth

Bad-18.4%

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

According to Flapen's Amazon United States niche tracking, ampoule is a $89K/yr Amazon United States market (143K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 40/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

ampoule market data

Units sold / yr
4K–5K
avg 100–250/product
Revenue / yr
$85K–$106K
units × avg price
Conversion rate
2.9%
Avg BSR
#166
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
3.3%
Avg brand age
32 months
Avg seller age
116 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

70

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

12%

  • SKIN100466%
  • SUNGBOON EDITOR9%
  • celimax4%
  • BRÜUN4%
  • CHALLANS DE3%
  • TIRTIR3%
  • Open — no brand owns it (5 brands, 12%)

Demand

Weekly Amazon search volume, last 37 weeks — -18.4% search growth over the last 90 days.
4K3KBlack Friday '25Spike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26

Top ampoule search terms

  • ampoule57K/yr
  • ampoule serum30K/yr
  • ampoule korean skin care16K/yr
  • korean ampoule11K/yr
  • ampule serum7K/yr
  • ampule6K/yr
  • ample6K/yr
  • ampoules4K/yr
  • ampule serum korean1K/yr
  • korean skin care ampoules3K/yr
All search terms

Top ampoule 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%$9K20%$18K30%$27K40%$36K101001K10K 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 ampoule

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

What buyers love

Suitability Combination Skin16%

“Works for sensitive skin”

Moist/Dry13%

“it is moisturizing”

Quality-Overall11%

“In terms of quality, this feels well-formulated and thoughtfully balanced”

Soft Feel9%

“Very smooth”

Brightness/Shine/Glow8%

“Shine On”

Suitability Dry Skin5%

“It was especially helpful during the dry winter months”

Value For Money4%

“Good for money”

Absorbency3%

“absorbs beautifully”

Allergies3%

“No irritation”

Texture/Consistency-Overall2%

“pleasant texture”

What buyers complain about

Functionality-Overall9%

“No result”

Allergies8%

“Skin irritation”

Skin Health6%

“Irritated my skin not good”

Adhesion/Stickiness5%

“making them sticky”

Value For Money4%

“Expensive”

Moist/Dry3%

“Not very moisturizing”

Advertised Vs Actual Product3%

“Falsely advertised”

Durability2%

“Breaks me out”

Quality-Overall2%

“I would not recommend these as quality control seems horrible”

Smell2%

“didnt have an overwhelming fragrance”

Top return reasons

Functionality-Overall14%
Value For Money11%
Advertised Vs Actual Product10%
Leak-Proof9%
Adhesion/Stickiness5%
Moist/Dry5%
Skin Health4%
Suitability Combination Skin4%
Defective Material/Parts3%
Product Condition3%

Common questions

Is ampoule profitable to sell on Amazon United States?
The niche generates $89K/yr across 17 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -18.4%. Flapen's verdict: Skip it (40/100).
How competitive is the ampoule niche?
11 brands and 70 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in ampoule?
Top complaints mined from reviews: Functionality-Overall, Allergies, Skin Health. The return rate is 1.2%.
What does it cost to enter the ampoule niche?
Listings span $11.43–$44.14; the average listing price is $21.28 (sweet spot $15–$100). The average incumbent carries 3,446 reviews — the moat a new listing must climb.