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dr harry lutein eye spray

Worth a look

Shows demand growing +415.9% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 8Growth 100Conversion 81Competition 7Returns 100Price range 95Avg price 95Brand share 0Review moat 99Quality gap 100

Growth

Incredible+415.9%

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

Quality gap

Incredible3.3★

avg incumbent rating — lower means beatable quality

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Review moat

Incredible14.5

avg incumbent reviews — the moat a new listing must climb

Avg price

Incredible$28.21

avg listing price — sweet spot $15–$100

Price range

Incredible$26.78–$30.14

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

Conversion

Great8.5%

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

Market size

Bad$32K

$32K/yr · 13K searches

Competition

Bad92%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, dr harry lutein eye spray is a $32K/yr Amazon United States market (13K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 60/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

dr harry lutein eye spray market data

Units sold / yr
1K–1K
avg 100–250/product
Revenue / yr
$28K–$35K
units × avg price
Conversion rate
8.5%
Avg BSR
#855
Page quality
0%
Prime
83%
Sponsored
100%
Out of stock
19.8%
Avg brand age
40 months
Avg seller age
164 days

Competition & brand share

The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5

Sellers

8

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

92%

Top 20: 100%

Open market

0%

  • Aureph34%
  • Vision Pure28%
  • Minnah20%
  • DTMIEAXN10%
  • MORAMODE8%

Demand

Weekly Amazon search volume, last 11 weeks — +415.9% search growth over the last 90 days.
1K750Spike '26May '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26Jul '26

Top dr harry lutein eye spray 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%$3K20%$6K30%$10K40%$13K110100 Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

What buyers say about dr harry lutein eye spray

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

What buyers love

Ease Of Use14%

“Ease of use”

Moist/Dry12%

“It help to hydration”

Efficiency12%

“effective”

Allergies8%

“I found this eye spray comfortable to use with no irritation”

Smell6%

“The scent is quite pleasant and familiar”

Advertised Vs Actual Product5%

“it seems to do the trick as advertised here on Amazon”

Quality-Overall4%

“Excellent product, good quality, and definitely worth buying”

Soft Feel4%

“While it does feel gentle and refreshing on the eyes, the instructions could be more detailed and user-friendly”

Comfort-Overall3%

“Refreshing and Convenient”

Ease Of Application3%

“Easy to apply”

What buyers complain about

Side Effects15%

“Burns my eyes upon initial contact”

Moist/Dry12%

“my eyes get dry”

Functionality-Overall10%

“Does not work”

Flammable7%

“burns”

Advertised Vs Actual Product6%

“Even the advertising photos show people with their eyes partially open”

Allergies6%

“INFECTIONS”

Ease Of Use5%

“Having problems to get it to spray”

Contamination3%

“Contaminated”

Absorbency3%

“I was skeptical about absorption through a spray versus direct drops”

Symptom Reduction3%

“Its not anything that will get rid of cataracts”

Top return reasons

Leak-Proof28%
Advertised Vs Actual Product12%
Motor Power8%
Moist/Dry7%
Defective Material/Parts7%
Ease Of Use6%
Ethical Trade/Fair Trade6%
Ingredients-Overall6%
Functionality-Overall5%
Flammable3%

Common questions

Is dr harry lutein eye spray profitable to sell on Amazon United States?
The niche generates $32K/yr across 6 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is +415.9%. Flapen's verdict: Worth a look (60/100).
How competitive is the dr harry lutein eye spray niche?
5 brands and 8 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in dr harry lutein eye spray?
Top complaints mined from reviews: Side Effects, Moist/Dry, Functionality-Overall. The return rate is 0.0%.
What does it cost to enter the dr harry lutein eye spray niche?
Listings span $26.78–$30.14; the average listing price is $28.21 (sweet spot $15–$100). The average incumbent carries 15 reviews — the moat a new listing must climb.