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eyelash tint developer

Skip it

Prices mostly outside the sweet spot ($4.79–$10.70) — this niche doesn't clear our bar today.

Market size 28Growth 20Conversion 88Competition 17Returns 99Price range 0Avg price 19Brand share 5Review moat 52Quality gap 48

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Great10.2%

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

Review moat

Good1,430

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay£124K

£124K/yr · 181K searches

Growth

Bad-10.6%

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

Avg price

Bad£6.74

avg listing price — sweet spot $15–$100

Competition

Bad80%

top-5 click share — a locked-up shelf

Brand share

Bad98%

top-5 brand share — brand-locked demand

Price range

Bad£4.79–£10.70

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

According to Flapen's Amazon United Kingdom niche tracking, eyelash tint developer is a £124K/yr Amazon United Kingdom market (181K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 37/100.

Data updated Jul 20, 2026 · scored weekly · How we score niches

eyelash tint developer market data

Units sold / yr
15K–20K
avg 1,000–1,250/product
Revenue / yr
£101K–£135K
units × avg price
Conversion rate
10.2%
Avg BSR
#72
Page quality
0%
Prime
91%
Sponsored
27%
Out of stock
7.2%
Avg brand age
55 months
Avg seller age
162 days

Competition & brand share

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

55

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

80%

Top 20: 100%

Open market

0%

  • Refectocil56%
  • Go To Black26%
  • UINCLU11%
  • Hi Brow3%
  • Strictly Professional3%
  • Salon System2%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -10.6% search growth over the last 90 days.
6K4KSpike '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 1.7×

Top eyelash tint developer search terms

  • refectocil eyebrow tint92K/yr
  • refectocil23K/yr
  • strictly professional eyelash tint developer8K/yr
  • eyebrow tint developer8K/yr
  • eyelash tint developer7K/yr
  • refectocil eyebrow tint brown7K/yr
  • refectocil eyebrow tint dark brown9K/yr
  • tint developer6K/yr
  • eyebrow tint refectocil5K/yr
  • refectocil eyebrow tint natural brown4K/yr
All search terms

Top eyelash tint developer 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%10%£12K20%£25K30%£37K40%£50K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about eyelash tint developer

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

What buyers love

Quality-Overall20%

“Good quality developer”

Color17%

“a good colour too”

Value For Money16%

“Good price for quantity”

Eyelash Quality13%

“I have use this product for years when doing eyelash”

Efficiency11%

“Works well”

Ease Of Use5%

“Ease of use”

Advertised Vs Actual Product5%

“Did exactly what it says”

Ease Of Application4%

“Easy to apply and long-lasting”

Durability3%

“Love this lasted so long for me so much better value than some other brands on the market”

Brightness/Shine/Glow2%

“Much brighter than shown on packaging online”

What buyers complain about

Color29%

“Great brand, disappointing colour”

Allergies19%

“Allergic reaction”

Moist/Dry13%

“Horrible product came dried out didnt work”

Ease Of Use13%

“Hard to squeeze bottle”

Sensitivity-Overall6%

“I struggle with sensitive skin”

Advertised Vs Actual Product6%

“Incomplete product info”

Ingredients-Overall6%

“And I had to search all over to figure out that this tube needs another ingredient to activate it”

Top return reasons

Color40%
Functionality-Overall14%
Advertised Vs Actual Product12%
Instructions/User Manual/Troubleshooting7%
Skin Health4%
Defective Material/Parts4%
Durability4%
Size-Overall4%
Product Condition3%
Dilute/Watery2%

Common questions

Is eyelash tint developer profitable to sell on Amazon United Kingdom?
The niche generates £124K/yr across 11 tracked products. 90-day search growth is -10.6%. Flapen's verdict: Skip it (37/100).
How competitive is the eyelash tint developer niche?
6 brands and 55 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in eyelash tint developer?
Top complaints mined from reviews: Color, Allergies, Moist/Dry. The return rate is 0.2%.
When does demand for eyelash tint developer peak?
Demand peaks in Jan–Feb; the busiest month runs 1.7× the quietest.
What does it cost to enter the eyelash tint developer niche?
Listings span £4.79–£10.70; the average listing price is £6.74 (sweet spot $15–$100). The average incumbent carries 1,430 reviews — the moat a new listing must climb.