---
title: "The Ordinary Vitamin C — £161K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/beauty/the-ordinary-vitamin-c"
last_updated: "2026-08-06T18:57:13.987Z"
locale: en
meta:
description: "Niche score 44/100 · £161K/yr market · 103K searches/yr · £24.12 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · £161K/yr market · 103K searches/yr · £24.12 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "The Ordinary Vitamin C — £161K/yr Amazon UK Niche (2026) - Flapen"
---
# **the ordinary vitamin c**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 34Growth 22Conversion 71Competition 5Returns 100Price range 87Avg price 95Brand share 0Review moat 25Quality gap 76
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****£24.12**
avg listing price — sweet spot $15–$100
**Price range**
**Great****£6.31–£89.26**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****6.5%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****£161K**
£161K/yr · 103K searches
**Review moat**
**Bad****4,415.86**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-5.3%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****94%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United Kingdom niche tracking, the ordinary vitamin c is a £161K/yr Amazon United Kingdom market (103K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Feb. Verdict: Skip it — 44/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **the ordinary vitamin c market data**
- **Units sold / yr**
- **6K–8K**
- avg 750–1,000/product
- **Revenue / yr**
- **£145K–£193K**
- units × avg price
- **Conversion rate**
- **6.5%**
- **Avg BSR**
- **#1,520**
- **Page quality**
- **0%**
- **Prime**
- **86%**
- **Sponsored**
- **57%**
- **Out of stock**
- **14.3%**
- **Avg brand age**
- **54 months**
- **Avg seller age**
- **150 days**
## **Competition & brand share**
The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **—flat
**Sellers**
**86**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**94%**
Top 20: 100%
**Open market**
**0%**
- CeraVe62% - The INKEY List20% - Timeless Skin Care9% - Geek & Gorgeous6% - Garnier3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -5.3% search growth over the last 90 days.
5K4KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Feb · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/uk/beauty/the-ordinary-vitamin-c/trend)
## **Top the ordinary vitamin c search terms**
- **timeless vitamin c serum**29K/yr-9.1%0.7% conv. - **cerave vitamin c serum**30K/yr+0.0%8.0% conv. - **cerave vitamin c**11K/yr-22.5%5.4% conv. - **timeless vitamin c**9K/yr+12.8%0.5% conv. - **cerave skin renewing vitamin c serum**5K/yr+25.4%8.0% conv. - **inkey list vitamin c serum**7K/yr-20.9%15.0% conv. - **cerave vitamin c serum for face**4K/yr-8.4%6.9% conv. - **inkey list vitamin c**3K/yr-9.0%18.0% conv. - **cera ve vitamin c serum**2K/yr-11.0%9.3% conv. - **timeless skin care**1K/yr+18.2%0.0% conv. [**All search terms **](https://flapen.com/research/uk/beauty/the-ordinary-vitamin-c/search-terms)
## **Top the ordinary vitamin c 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%20%£32K40%£64K60%£96K80%£129K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**CeraVe Skin Renewing Vitamin C Serum for Sensitive & All Skin Types 30ml**CeraVe**£16.92**4.4★264 rev](https://www.amazon.co.uk/dp/B0DPMXZGDK) [2**The INKEY List 15% Vitamin C and EGF Serum Helps to Intensively Brighten All Skin Types 30ml**The INKEY List**£8.21**4.4★1,623 rev](https://www.amazon.co.uk/dp/B09N9XS8DF) [3**Geek & Gorgeous 101 C-Glow - 15% Vitamin C Serum super-light + Ferulic acid & vitamin E gives environmental protection boost collagen & evens skin tone - all skin types 30ml**Geek & Gorgeous**£10.81**4.3★2,007 rev](https://www.amazon.co.uk/dp/B08NVZ4T3B) [4**Timeless Vitamin C Plus E 20 Percent Ferulic Acid Serum For Unisex 4 oz Serum**Timeless Skin Care**£89.26**4.4★288 rev](https://www.amazon.co.uk/dp/B07XNR3R6H) [5**Timeless Hyaluronic Acid Vitamin C Serum For Unisex 1 oz Serum**Timeless Skin Care**£29.96**4.3★45 rev](https://www.amazon.co.uk/dp/B08BK8QS1Q)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**CeraVe Skin Renewing Vitamin C Serum for Sensitive & All Skin Types 30ml**CeraVe**£16.92**264 rev1y ago](https://www.amazon.co.uk/dp/B0DPMXZGDK) [**Geek & Gorgeous 101 C-Glow - 15% Vitamin C Serum super-light + Ferulic acid & vitamin E gives environmental protection boost collagen & evens skin tone - all skin types 30ml**Geek & Gorgeous**£10.81**2,007 rev3y ago](https://www.amazon.co.uk/dp/B08NVZ4T3B) [**Timeless Hyaluronic Acid Vitamin C Serum For Unisex 1 oz Serum**Timeless Skin Care**£29.96**45 rev3y ago](https://www.amazon.co.uk/dp/B08BK8QS1Q) [**Garnier Vitamin C Brightening Serum for Face with 4% Vitamin C Niacinamide & Salicylic Acid Brightens Skin Reduces Dark Spots & Evens Skin Tone Serum 30ml**Garnier**£6.31**25,432 rev4y ago](https://www.amazon.co.uk/dp/B09BD7L35V) [**The INKEY List 15% Vitamin C and EGF Serum Helps to Intensively Brighten All Skin Types 30ml**The INKEY List**£8.21**1,623 rev5y ago](https://www.amazon.co.uk/dp/B09N9XS8DF)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Timeless Vitamin C Plus E 20 Percent Ferulic Acid Serum For Unisex 4 oz Serum**Timeless Skin Care**£89.26**4.4★**▲ 94%**](https://www.amazon.co.uk/dp/B07XNR3R6H) [**Timeless Hyaluronic Acid Vitamin C Serum For Unisex 1 oz Serum**Timeless Skin Care**£29.96**4.3★**▲ 64%**](https://www.amazon.co.uk/dp/B08BK8QS1Q) [**Geek & Gorgeous 101 C-Glow - 15% Vitamin C Serum super-light + Ferulic acid & vitamin E gives environmental protection boost collagen & evens skin tone - all skin types 30ml**Geek & Gorgeous**£10.81**4.3★**▲ 22%**](https://www.amazon.co.uk/dp/B08NVZ4T3B) [**CeraVe Skin Renewing Vitamin C Serum for Sensitive & All Skin Types 30ml**CeraVe**£16.92**4.4★**— 4%**](https://www.amazon.co.uk/dp/B0DPMXZGDK) [**The INKEY List 15% Vitamin C and EGF Serum Helps to Intensively Brighten All Skin Types 30ml**The INKEY List**£8.21**4.4★**▼ 13%**](https://www.amazon.co.uk/dp/B09N9XS8DF)
**~~View all trending →~~**
## **What buyers say about the ordinary vitamin c**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Suitability Combination Skin**11%
*“A good solid product to help maintain a healthy mature skin”*
**Quality-Overall**10%
*“Excellent product”*
**Brightness/Shine/Glow**10%
*“Glow”*
**Value For Money**7%
*“Great value”*
**Efficiency**7%
*“It is effective”*
**Soft Feel**7%
*“it feels good”*
**Absorbency**5%
*“Absorbs nicely”*
**Moist/Dry**4%
*“Moisturising, absorbs quickly and non-greasy”*
**Ease Of Use**4%
*“Easy to use”*
**Smell**3%
*“fragrance free meaning it's good for sensitive skin like mine”*
### **What buyers complain about **
**Allergies**19%
*“Allergic reaction”*
**Smell**13%
*“Strong smell”*
**Quality-Overall**6%
*“the quality is shocking”*
**Moist/Dry**6%
*“It is not hydrating”*
**Symptom Reduction**4%
*“its difficult to know which product is responsible for any improvements Ive seen”*
**Adhesion/Stickiness**4%
*“the marks don't tend to stick around for as long”*
**Durability**3%
*“Oxidised quickly, does not last long”*
**Value For Money**3%
*“I'm going back to my previous Vitc SERUM. slightly more expensive brand”*
**Sensitivity-Overall**3%
*“Would not recommend for someone with sensitive skin, leave an little burning feeling and redness”*
**Functionality-Overall**3%
*“Didn't really do anything visibly”*
### **Top return reasons **
**Suitability Combination Skin**19%
**Product Condition**13%
**Color**13%
**Smell**13%
**Compatibility-Overall**6%
**Functionality-Overall**6%
**Skin Health**6%
**Adhesion/Stickiness**6%
**Quality-Overall**6%
**Defective Material/Parts**6%
## **Common questions**
- **Is the ordinary vitamin c profitable to sell on Amazon United Kingdom?**
- The niche generates £161K/yr across 7 tracked products. 90-day search growth is -5.3%. Flapen's verdict: Skip it (44/100).
- **How competitive is the the ordinary vitamin c niche?**
- 5 brands and 86 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in the ordinary vitamin c?**
- Top complaints mined from reviews: Allergies, Smell, Quality-Overall. The return rate is 0.1%.
- **When does demand for the ordinary vitamin c peak?**
- Demand peaks in Feb; the busiest month runs 1.5× the quietest.
- **What does it cost to enter the the ordinary vitamin c niche?**
- Listings span £6.31–£89.26; the average listing price is £24.12 (sweet spot $15–$100). The average incumbent carries 4,416 reviews — the moat a new listing must climb.
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