---
title: "The Ordinary Caffeine Eye Serum — £429K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/beauty/the-ordinary-caffeine-eye-serum"
last_updated: "2026-08-07T21:17:00.575Z"
locale: en
meta:
description: "Niche score 41/100 · £429K/yr market · 257K searches/yr · £8.04 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · £429K/yr market · 257K searches/yr · £8.04 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "The Ordinary Caffeine Eye Serum — £429K/yr Amazon UK Niche (2026) - Flapen"
---
# **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**
**Incredible****20.7%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****£429K**
£429K/yr · 257K searches
**Review moat**
**Okay****3,668.67**
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**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
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 ~~](https://flapen.com/research/methodology)
## **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 '25 seasonFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 6.8×
[**Open Trend **](https://flapen.com/research/uk/beauty/the-ordinary-caffeine-eye-serum/trend)
## **Top the ordinary caffeine eye serum search terms**
- **caffeine eye cream**76K/yr-10.2%11.5% conv. - **the ordinary caffeine eye serum**40K/yr-10.4%25.6% conv. - **inkey list caffeine eye cream**38K/yr-6.6%22.2% conv. - **the inkey list caffeine eye cream**20K/yr-14.5%20.8% conv. - **the ordinary caffeine solution**16K/yr-2.1%24.2% conv. - **the ordinary caffeine solution 5% + egcg**9K/yr+33.2%22.9% conv. - **caffeine eye serum**21K/yr-41.8%9.9% conv. - **inkey list eye cream**7K/yr-10.0%11.8% conv. - **inky list caffeine eye cream**3K/yr+173.0%21.9% conv. - **the ordinary caffeine**3K/yr+62.9%12.6% conv. [**All search terms **](https://flapen.com/research/uk/beauty/the-ordinary-caffeine-eye-serum/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 moatMarket 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.
### **Top sellers**
by 90-day click share
[1**The INKEY List Caffeine Eye Cream 15ml Improves Dark Circles Brightens Under Eye Fragrance-free Suitable For All Skin Types**The INKEY List**£5.96**4.2★3,644 rev](https://www.amazon.co.uk/dp/B09N9ZV34Z) [2**The Ordinary Caffeine Solution 5% + EGCG Eye Serum Depuffing Eye Serum for Dark Circles and Tired Eyes 30ml**The Ordinary**£6.69**4.3★2,785 rev](https://www.amazon.co.uk/dp/B09N6Z61GL) [3**medicube Eye Cream with Salmon DNA PDRN & Pink Peptides | 99% Purity Retinol for Fine Lines | PDRN & Niacinamide Eye Serum for Uneven Skin Tone | Korean Skincare 1.01 fl.oz**medicube**£11.46**4.4★4,577 rev](https://www.amazon.co.uk/dp/B0DWMSM6Y9)
### **Newest**
by launch date
[**medicube Eye Cream with Salmon DNA PDRN & Pink Peptides | 99% Purity Retinol for Fine Lines | PDRN & Niacinamide Eye Serum for Uneven Skin Tone | Korean Skincare 1.01 fl.oz**medicube**£11.46**4,577 rev1y ago](https://www.amazon.co.uk/dp/B0DWMSM6Y9) [**The Ordinary Caffeine Solution 5% + EGCG Eye Serum Depuffing Eye Serum for Dark Circles and Tired Eyes 30ml**The Ordinary**£6.69**2,785 rev3y ago](https://www.amazon.co.uk/dp/B09N6Z61GL) [**The INKEY List Caffeine Eye Cream 15ml Improves Dark Circles Brightens Under Eye Fragrance-free Suitable For All Skin Types**The INKEY List**£5.96**3,644 rev4y ago](https://www.amazon.co.uk/dp/B09N9ZV34Z)
### **Trending**
90-day click momentum
[**medicube Eye Cream with Salmon DNA PDRN & Pink Peptides | 99% Purity Retinol for Fine Lines | PDRN & Niacinamide Eye Serum for Uneven Skin Tone | Korean Skincare 1.01 fl.oz**medicube**£11.46**4.4★**▲ 260%**](https://www.amazon.co.uk/dp/B0DWMSM6Y9) [**The Ordinary Caffeine Solution 5% + EGCG Eye Serum Depuffing Eye Serum for Dark Circles and Tired Eyes 30ml**The Ordinary**£6.69**4.3★**— 2%**](https://www.amazon.co.uk/dp/B09N6Z61GL) [**The INKEY List Caffeine Eye Cream 15ml Improves Dark Circles Brightens Under Eye Fragrance-free Suitable For All Skin Types**The INKEY List**£5.96**4.2★**— 6%**](https://www.amazon.co.uk/dp/B09N9ZV34Z)
## **What buyers say about the ordinary caffeine eye serum**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**15%
*“The price for the quality of product is brilliant”*
**Value For Money**13%
*“Good Price”*
**Moist/Dry**10%
*“Super hydrating”*
**Suitability Combination Skin**7%
*“this product feels nice on my skin”*
**Soft Feel**7%
*“Feels lovely on the skin”*
**Efficiency**5%
*“does the job well”*
**Advertised Vs Actual Product**4%
*“which is exactly what I needed”*
**Brightness/Shine/Glow**4%
*“Bright eyes”*
**Texture/Consistency-Overall**4%
*“Nice texture”*
**Symptom Reduction**4%
*“a visible improvement in eye bags”*
### **What buyers complain about **
**Functionality-Overall**16%
*“the pump does not work”*
**Allergies**15%
*“kind of red”*
**Symptom Reduction**8%
*“no major changes/improve improvements”*
**Moist/Dry**5%
*“I found that it wasn't hydrating at all”*
**Quality-Overall**5%
*“Absolute rubbish”*
**Sensitivity-Overall**4%
*“Not for sensitive eyes”*
**Skin Health**4%
*“Started to burn my skin after 2 days of applying a small amount under eyes twice a day”*
**Value For Money**3%
*“Waste of money”*
**Suitability Dry Skin**3%
*“I found that it wasn't hydrating at all”*
**Durability**3%
*“the effects didn't last long”*
### **Top return reasons **
**Motor Power**37%
**Value For Money**11%
**Functionality-Overall**11%
**Product Condition**6%
**Ingredients-Overall**5%
**Skin Health**5%
**Leak-Proof**5%
**Suitability Combination Skin**4%
**Quality-Overall**4%
**Dispensing Mechanism**2%
## **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.
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