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the ordinary caffeine eye serum

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 57Growth 20Conversion 100Competition 0Returns 100Price range 0Avg price 22Brand share 0Review moat 28Quality gap 75

Conversion

Incredible20.7%

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

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Market size

Good£429K

£429K/yr · 257K searches

Review moat

Okay3,668.67

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad£8.04

avg listing price — sweet spot $15–$100

Growth

Bad-10.3%

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

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Price range

Bad£5.96–£11.46

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

According to Flapen's Amazon United Kingdom niche tracking, the ordinary caffeine eye serum is a £429K/yr Amazon United Kingdom market (257K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 41/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

the ordinary caffeine eye serum market data

Units sold / yr
50K–60K
avg 15,000–20,000/product
Revenue / yr
£402K–£482K
units × avg price
Conversion rate
20.7%
Avg BSR
#2
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
37 months
Avg seller age
146 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 falling

Sellers

63

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • The INKEY List49%
  • The Ordinary48%
  • medicube3%

Demand & seasonality

Weekly Amazon search volume, last 78 weeks — -10.3% search growth over the last 90 days.
7K5KSpike '25Prime Day '25Black Friday '25FebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 6.8×

Top the ordinary caffeine eye serum search terms

  • caffeine eye cream76K/yr
  • the ordinary caffeine eye serum40K/yr
  • inkey list caffeine eye cream38K/yr
  • the inkey list caffeine eye cream20K/yr
  • the ordinary caffeine solution16K/yr
  • the ordinary caffeine solution 5% + egcg9K/yr
  • caffeine eye serum21K/yr
  • inkey list eye cream7K/yr
  • inky list caffeine eye cream3K/yr
  • the ordinary caffeine3K/yr
All search terms

Top the ordinary caffeine eye 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%15%£64K30%£129K45%£193K60%£257K1K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 3 tracked products in this niche — three views at once, no toggling.

What buyers say about the ordinary caffeine eye serum

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

What buyers love

Quality-Overall15%

“The price for the quality of product is brilliant”

Value For Money13%

“Good Price”

Moist/Dry10%

“Super hydrating”

Suitability Combination Skin7%

“this product feels nice on my skin”

Soft Feel7%

“Feels lovely on the skin”

Efficiency5%

“does the job well”

Advertised Vs Actual Product4%

“which is exactly what I needed”

Brightness/Shine/Glow4%

“Bright eyes”

Texture/Consistency-Overall4%

“Nice texture”

Symptom Reduction4%

“a visible improvement in eye bags”

What buyers complain about

Functionality-Overall16%

“the pump does not work”

Allergies15%

“kind of red”

Symptom Reduction8%

“no major changes/improve improvements”

Moist/Dry5%

“I found that it wasn't hydrating at all”

Quality-Overall5%

“Absolute rubbish”

Sensitivity-Overall4%

“Not for sensitive eyes”

Skin Health4%

“Started to burn my skin after 2 days of applying a small amount under eyes twice a day”

Value For Money3%

“Waste of money”

Suitability Dry Skin3%

“I found that it wasn't hydrating at all”

Durability3%

“the effects didn't last long”

Top return reasons

Motor Power37%
Value For Money11%
Functionality-Overall11%
Product Condition6%
Ingredients-Overall5%
Skin Health5%
Leak-Proof5%
Suitability Combination Skin4%
Quality-Overall4%
Dispensing Mechanism2%

Common questions

Is the ordinary caffeine eye serum profitable to sell on Amazon United Kingdom?
The niche generates £429K/yr across 3 tracked products. 90-day search growth is -10.3%. Flapen's verdict: Skip it (41/100).
How competitive is the the ordinary caffeine eye serum niche?
3 brands and 63 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in the ordinary caffeine eye serum?
Top complaints mined from reviews: Functionality-Overall, Allergies, Symptom Reduction. The return rate is 0.0%.
When does demand for the ordinary caffeine eye serum peak?
Demand peaks in Jan–Nov–Dec; the busiest month runs 6.8× the quietest.
What does it cost to enter the the ordinary caffeine eye serum niche?
Listings span £5.96–£11.46; the average listing price is £8.04 (sweet spot $15–$100). The average incumbent carries 3,669 reviews — the moat a new listing must climb.