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green tea serum

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 29Growth 34Conversion 66Competition 12Returns 87Price range 95Avg price 94Brand share 0Review moat 59Quality gap 27

Price range

Incredible$15.16–$35.01

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

Avg price

Great$22.53

avg listing price — sweet spot $15–$100

Returns

Great1.4%

return rate — above 5% kills the launch gate

Conversion

Good5.9%

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

Review moat

Good1,151.7

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+6.9%

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

Market size

Okay$127K

$127K/yr · 95K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad86%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, green tea serum is a $127K/yr Amazon United States market (95K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 41/100.

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

green tea serum market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
$135K–$180K
units × avg price
Conversion rate
5.9%
Avg BSR
#904
Page quality
0%
Prime
100%
Sponsored
60%
Out of stock
5.5%
Avg brand age
47 months
Avg seller age
127 days

Competition & brand share

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

9

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

86%

Top 20: 100%

Open market

0%

  • innisfree49%
  • Beauty of Joseon45%
  • IsNtree3%
  • TOSOWOONG3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +6.9% search growth over the last 90 days.
4K3KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top green tea serum search terms

  • green tea serum25K/yr
  • innisfree serum20K/yr
  • innisfree green tea serum8K/yr
  • beauty of joseon calming serum12K/yr
  • green tea skincare7K/yr
  • beauty of joseon green tea3K/yr
  • green tea serum for red light therapy4K/yr
  • innisfree hyaluronic acid serum3K/yr
  • beauty of joseon green tea serum4K/yr
  • green tea face3K/yr
All search terms

Top green tea serum 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%$13K20%$25K30%$38K40%$51K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

What buyers say about green tea serum

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

What buyers love

Suitability Combination Skin14%

“Great for sensitive skin”

Moist/Dry13%

“it helps with hydration”

Quality-Overall10%

“the quality of the serum is good”

Symptom Reduction9%

“Pretty good calming serum with panthenol”

Absorbency6%

“It absorbs well”

Suitability Dry Skin6%

“dry cheeks, and this balanced both areas well without triggering any of my usual redness from external irritation”

Value For Money5%

“Good price”

Smell4%

“The scent is pleasant”

Allergies4%

“this has caused me no irritation”

Weight Light3%

“lightweight texture that absorbs quickly without feeling watery or disappearing into nothing”

What buyers complain about

Allergies9%

“there are a bunch of white pimples all around my mouth”

Functionality-Overall8%

“Didnt do much”

Moist/Dry7%

“not so hydrating”

Smell7%

“It started smelling weird quite soon after opening”

Skin Health5%

“I didnt feel that it was healing or fading, my acne, or getting rid of any dark spots”

Suitability Dry Skin4%

“my skin doesn't look dry either”

Adhesion/Stickiness4%

“This serum feels a bit sticky and heavy”

Ingredients-Overall3%

“two ingredients my own dermatologist had never suggested”

Brightness/Shine/Glow3%

“I don't really see a glow”

Sensitivity-Overall2%

“Too good for sensitive skin”

Top return reasons

Functionality-Overall24%
Value For Money8%
Advertised Vs Actual Product8%
Moist/Dry8%
Product Condition6%
Texture/Consistency-Overall5%
Skin Health5%
Suitability Dry Skin4%
Suitability Combination Skin3%
Adhesion/Stickiness3%

Common questions

Is green tea serum profitable to sell on Amazon United States?
The niche generates $127K/yr across 10 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +6.9%. Flapen's verdict: Skip it (41/100).
How competitive is the green tea serum niche?
4 brands and 9 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in green tea serum?
Top complaints mined from reviews: Allergies, Functionality-Overall, Moist/Dry. The return rate is 1.4%.
When does demand for green tea serum peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the green tea serum niche?
Listings span $15.16–$35.01; the average listing price is $22.53 (sweet spot $15–$100). The average incumbent carries 1,152 reviews — the moat a new listing must climb.