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vitamin k eye cream

Skip it

A concentrated shelf (top 5 take 83% of clicks) — this niche doesn't clear our bar today.

Market size 25Growth 20Conversion 51Competition 14Returns 94Price range 91Avg price 95Brand share 23Review moat 24Quality gap 58

Avg price

Incredible$38.39

avg listing price — sweet spot $15–$100

Returns

Great1.0%

return rate — above 5% kills the launch gate

Price range

Great$10.11–$100.07

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Good4.1%

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

Market size

Okay$102K

$102K/yr · 66K searches

Review moat

Bad6,258

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad91%

top-5 brand share — brand-locked demand

Growth

Bad-10.0%

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

Competition

Bad83%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, vitamin k eye cream is a $102K/yr Amazon United States market (66K searches/yr). The top 5 brands hold 91% of demand. Verdict: Skip it — 42/100.

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

vitamin k eye cream market data

Units sold / yr
3K–3K
avg 250–500/product
Revenue / yr
$96K–$115K
units × avg price
Conversion rate
4.1%
Avg BSR
#325
Page quality
0%
Prime
100%
Sponsored
90%
Out of stock
0.0%
Avg brand age
62 months
Avg seller age
131 days

Competition & brand share

The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

35

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

83%

Top 20: 100%

Open market

6%

  • ISDIN66%
  • VitaMedica8%
  • Coera7%
  • Beauty of Joseon6%
  • Eucerin4%
  • DS Dermasensa3%
  • Open — no brand owns it (2 brands, 6%)

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — -10.0% search growth over the last 90 days.
2K1KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.7×

Top vitamin k eye cream search terms

  • isdin k-ox eyes24K/yr
  • vitamin k eye cream14K/yr
  • isdin eye cream15K/yr
  • vitamin k eye cream for dark circles5K/yr
  • isdin contorno de ojos4K/yr
  • vitamin k cream for dark circles3K/yr
  • isdin k-ox eyes cream1K/yr
All search terms

Top vitamin k eye cream 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%15%$15K30%$31K45%$46K60%$61K101001K10K100K 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 vitamin k eye cream

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

What buyers love

Quality-Overall11%

“Good results”

Moist/Dry10%

“it is moisturizing”

Efficiency9%

“Very effective”

Value For Money6%

“worth the money”

Soft Feel6%

“Smooth and Creamy”

Absorbency4%

“Absorbs well”

Allergies4%

“No irritation”

Weight Light4%

“The serum feels really lightweight”

Suitability Combination Skin4%

“Good for the skin”

Symptom Reduction4%

“Works very well for dark spots under your eyes been using it for approximately a month or so great product”

What buyers complain about

Allergies16%

“Skin Irritation”

Functionality-Overall15%

“Not working for me as I expected”

Symptom Reduction9%

“does not help with fine lines”

Value For Money7%

“Too expensive”

Product Condition5%

“Used product”

Moist/Dry3%

“Dried out my skin”

Skin Health3%

“Burned my skin”

Wrinkles3%

“actually made wrinkles worse”

Sensitivity-Overall2%

“Not for sensitive skin”

Smell2%

“Obnoxious smell”

Top return reasons

Functionality-Overall19%
Product Condition11%
Advertised Vs Actual Product9%
Motor Power8%
Value For Money8%
Moist/Dry5%
Size-Overall5%
Leak-Proof4%
Skin Health3%
Smell3%

Common questions

Is vitamin k eye cream profitable to sell on Amazon United States?
The niche generates $102K/yr across 10 tracked products. 90-day search growth is -10.0%. Flapen's verdict: Skip it (42/100).
How competitive is the vitamin k eye cream niche?
8 brands and 35 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 91% of demand.
What do buyers complain about in vitamin k eye cream?
Top complaints mined from reviews: Allergies, Functionality-Overall, Symptom Reduction. The return rate is 1.0%.
When does demand for vitamin k eye cream peak?
Demand is steady year-round — the busiest month runs 1.7× the quietest.
What does it cost to enter the vitamin k eye cream niche?
Listings span $10.11–$100.07; the average listing price is $38.39 (sweet spot $15–$100). The average incumbent carries 6,258 reviews — the moat a new listing must climb.