Similasan Allergy Eye Relief Eye Drops
FailThe top 5 products take 100% of clicks, so Similasan Allergy Eye Relief Eye Drops is a Fail.
- Flapen Score
- 49 / 100Ranks 7,059 of 14,768 Health & Household niches · on the category median49
- Market size
- $2.0M/yr599K searches / yr
- 90-day growth
- +8.1%search demand this quarter
- Competition
- 100%top-5 click share · 3 brands · 48 sellers
Flapen Score
Similasan Allergy Eye Relief Eye Drops against its category
The dotted line is the Health & Household average. Past it, Similasan Allergy Eye Relief Eye Drops is stronger. Inside it, weaker.
Market
The Similasan Allergy Eye Relief Eye Drops market on Amazon at a glance
Shoppers on Amazon United States searched for Similasan Allergy Eye Relief Eye Drops 599K times last year and spent an estimated $2.0M. All 3 brands take every click. Demand peaks in Mar–Apr–May. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 21.3% of those searches ended in a purchase.
Shoppers searched for this 599K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 21.3% of those searches ended in a purchase. Searches in the last 90 days moved +8.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $2.0M a year.
- Searches, last 12 months
- 599K
- Growth, 90 days vs prior 90
- +8.1%
- Conversion, latest week
- 21.3%
- Market size, estimated
- $2.0Ma year
- Peak month
- April3.3× the quietest month
- Top search term
- zaditor antihistamine eye drops149K searches a year
02 · Price
A sale here is worth $16.02.
Listings sell for $16.02 on average, from $11.77 to $19.42. Amazon reports units sold in ranges. This niche sold 125K to 150K a year. The average listing sells 20,000 to 25,000 of them. At $16.02 that is $320K to $401K a year per listing.
- Average price
- $16.02inside the $15 to $100 sweet spot
- Price range
- $11.77–$19.42
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 125K–150K
- Units per listing a year
- 20,000–25,000
- Revenue per listing a year
- $320K–$401K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
80% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #71 within Allergy, Sinus & Asthma. It carries 10,956 reviews at 4.74 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 80%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #71in Allergy, Sinus & Asthma
- Average rating
- 4.74 starsAmazon United States average 4.42 stars
- Average reviews
- 10,956per listing
- Listings tracked
- 5
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 73 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 73 months
Products
Top Similasan Allergy Eye Relief Eye Drops products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Zaditor Antihistamine Eye Drops 5-mL
- Price
- $11.99
- Rating
- 4.7/5
- Reviews
- 12,557
- Age
- 11y ago

Alcon Zaditor Antihistamine Eye Drops Twin Pack 5-mL Each
- Price
- $18.20
- Rating
- 4.8/5
- Reviews
- 3,569
- Age
- 13y ago

Alaway Antihistamine Eye Drops for Itchy Eyes Fast-Acting Up to 12-Hour Eye Itch Relief Clinically Tested Prescription-Strength Formula 0.34 Fl Oz (Pack of 2)
- Price
- $18.71
- Rating
- 4.7/5
- Reviews
- 16,916
- Age
- 10y ago

Alaway Antihistamine Eye Drops for Itchy Eyes Fast-Acting Up to 12-Hour Eye Itch Relief Clinically Tested Prescription-Strength Formula 0.34 Fl Oz
- Price
- $11.77
- Rating
- 4.7/5
- Reviews
- 16,916
- Age
- 18y ago

Zaditor Antihistamine Eye Drops Twin Pack 0.34 Fl oz
- Price
- $19.42
- Rating
- 4.8/5
- Reviews
- 4,824
- Age
- 11y ago
Trending
estimated 90-day click momentum
Zaditor Antihistamine Eye Drops 5-mL
- Price
- $11.99
- Rating
- 4.7/5
- Reviews
- 12,557
- Age
- 11y ago

Alaway Antihistamine Eye Drops for Itchy Eyes Fast-Acting Up to 12-Hour Eye Itch Relief Clinically Tested Prescription-Strength Formula 0.34 Fl Oz
- Price
- $11.77
- Rating
- 4.7/5
- Reviews
- 16,916
- Age
- 18y ago

Alcon Zaditor Antihistamine Eye Drops Twin Pack 5-mL Each
- Price
- $18.20
- Rating
- 4.8/5
- Reviews
- 3,569
- Age
- 13y ago

Zaditor Antihistamine Eye Drops Twin Pack 0.34 Fl oz
- Price
- $19.42
- Rating
- 4.8/5
- Reviews
- 4,824
- Age
- 11y ago

Alaway Antihistamine Eye Drops for Itchy Eyes Fast-Acting Up to 12-Hour Eye Itch Relief Clinically Tested Prescription-Strength Formula 0.34 Fl Oz (Pack of 2)
- Price
- $18.71
- Rating
- 4.7/5
- Reviews
- 16,916
- Age
- 10y ago
Newest
by launch date
Alaway Antihistamine Eye Drops for Itchy Eyes Fast-Acting Up to 12-Hour Eye Itch Relief Clinically Tested Prescription-Strength Formula 0.34 Fl Oz (Pack of 2)
- Price
- $18.71
- Rating
- 4.7/5
- Reviews
- 16,916
- Age
- 10y ago

Zaditor Antihistamine Eye Drops Twin Pack 0.34 Fl oz
- Price
- $19.42
- Rating
- 4.8/5
- Reviews
- 4,824
- Age
- 11y ago

Zaditor Antihistamine Eye Drops 5-mL
- Price
- $11.99
- Rating
- 4.7/5
- Reviews
- 12,557
- Age
- 11y ago

Alcon Zaditor Antihistamine Eye Drops Twin Pack 5-mL Each
- Price
- $18.20
- Rating
- 4.8/5
- Reviews
- 3,569
- Age
- 13y ago

Alaway Antihistamine Eye Drops for Itchy Eyes Fast-Acting Up to 12-Hour Eye Itch Relief Clinically Tested Prescription-Strength Formula 0.34 Fl Oz
- Price
- $11.77
- Rating
- 4.7/5
- Reviews
- 16,916
- Age
- 18y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 100% of clicks. A locked shelf that new listings rarely crack.
Brands
3 flat
Sellers
48
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
100%
Top 20: 100%
Open market
0%
- Zaditor41%
- Alaway32%
- Alcon27%
Demand
Similasan Allergy Eye Relief Eye Drops search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar, Apr, May · busiest ÷ quietest = 3.3×
Search terms
Top Similasan Allergy Eye Relief Eye Drops search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- zaditor antihistamine eye drops149K/yr
- alaway eye drops75K/yr
- zaditor66K/yr
- alaway eye drops for allergies and eye itching36K/yr
- ketotifen30K/yr
- zaditor eye drops40K/yr
- zatidor allergy eye drops25K/yr
- zatador allergy eye drops32K/yr
- alaway26K/yr
- kids eye drops16K/yr
Reviews and returns
What reviews say buyers love and hate about Similasan Allergy Eye Relief Eye Drops
We read the reviews and the return reasons for every product selling here.
“I have itchy eyes sometimes”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
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Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Similasan Allergy Eye Relief Eye Drops questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









