Skip to content
51

castor oil patches

Worth a look

Shows low returns (0.1%), but prices mostly outside the sweet spot ($3.81–$11.92) keeps it on the watch list.

Market size 8Growth 16Conversion 79Competition 46Returns 99Price range 0Avg price 18Brand share 76Review moat 86Quality gap 96

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Review moat

Great281.41

avg incumbent reviews — the moat a new listing must climb

Conversion

Great8.0%

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

Brand share

Great59%

top-5 brand share — no brand owns this niche

Competition

Okay57%

top-5 click share — leaders hold, buyers still browse

Avg price

Bad£6.65

avg listing price — sweet spot $15–$100

Growth

Bad-17.1%

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

Market size

Bad£30K

£30K/yr · 57K searches

Price range

Bad£3.81–£11.92

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

According to Flapen's Amazon United Kingdom niche tracking, castor oil patches is a £30K/yr Amazon United Kingdom market (57K searches/yr). The top 5 brands hold 59% of demand. Demand peaks in Feb. Verdict: Worth a look — 51/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

castor oil patches market data

Units sold / yr
4K–5K
avg 100–250/product
Revenue / yr
£27K–£33K
units × avg price
Conversion rate
8.0%
Avg BSR
#366
Page quality
0%
Prime
100%
Sponsored
89%
Out of stock
20.6%
Avg brand age
24 months
Avg seller age
200 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 rising

Sellers

43

Top-5 brand share

59%

Top 20: 97%

Top-5 click share

57%

Top 20: 93%

Open market

36%

  • BD-Herego17%
  • 71Nmly17%
  • MKEOIEAU12%
  • Hbaid9%
  • BOXOB5%
  • Gosknor5%

Demand & seasonality

Weekly Amazon search volume, last 76 weeks — -17.1% search growth over the last 90 days.
3K2KSpike '25Prime Day '25Spike '26MarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Feb · busiest ÷ quietest = 1.7×

Top castor oil patches search terms

  • castor oil patches29K/yr
  • castor oil belly button patch10K/yr
  • castor oil patches for belly button6K/yr
  • castor oil patch4K/yr
  • caster oil patch3K/yr
  • belly button patch1K/yr
  • belly button patches caster oil3K/yr
  • castor oil patches for stomach347/yr
All search terms

Top castor oil patches 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%5%£2K10%£3K15%£5K20%£6K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about castor oil patches

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

What buyers love

Quality-Overall37%

“Seems to be good quality oil”

Value For Money8%

“Great value”

Advertised Vs Actual Product6%

“They really work beyond expectations”

Ease Of Use3%

“Easy to use”

Suitability Combination Skin3%

“Great product - game changer for complexion”

Hair Growth3%

“I use it for hair growth, scalp care, eyebrows/lashes and skin moisturising – it absorbs well, feels rich”

Suitability Dry Skin3%

“It works really well on dry skin”

Adhesion/Stickiness3%

“Very strong glue on the patch”

Smell3%

“The oil itself is fragrance-free and feels fresh, which reassures me that it hasnt been sitting around for too long”

Moist/Dry3%

“Excellent moisturiser which i use on my face mainly”

What buyers complain about

Adhesion/Stickiness16%

“Not sticky”

Smell7%

“Strange smell”

Allergies7%

“Allergic reaction”

Leak-Proof6%

“the oil was leaking in the bubble wrap”

Thickness6%

“Too thick”

Skin Health5%

“its useless, when taking the plasters off they stick to skin so hard that is bruised all my skin”

Eyelash Quality4%

“The eyelash curler snipped my eyelashes”

Advertised Vs Actual Product4%

“Totally wrong information for this product by the seller”

Functionality-Overall3%

“Didn't work for me”

Quality-Overall3%

“Garbage”

Top return reasons

Adhesion/Stickiness31%
Leak-Proof14%
Size-Overall13%
Functionality-Overall7%
Vegan/Organic5%
Advertised Vs Actual Product5%
Quality-Overall4%
Defective Material/Parts3%
Oily/Greasy3%
Contamination3%

Common questions

Is castor oil patches profitable to sell on Amazon United Kingdom?
The niche generates £30K/yr across 27 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is -17.1%. Flapen's verdict: Worth a look (51/100).
How competitive is the castor oil patches niche?
23 brands and 43 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 59% of demand.
What do buyers complain about in castor oil patches?
Top complaints mined from reviews: Adhesion/Stickiness, Smell, Allergies. The return rate is 0.1%.
When does demand for castor oil patches peak?
Demand peaks in Feb; the busiest month runs 1.7× the quietest.
What does it cost to enter the castor oil patches niche?
Listings span £3.81–£11.92; the average listing price is £6.65 (sweet spot $15–$100). The average incumbent carries 281 reviews — the moat a new listing must climb.