similasan allergy eye relief eye drops
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible21.3%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Market size
Incredible$2.0M$2.0M/yr · 599K searches
Avg price
Great$16.02avg listing price — sweet spot $15–$100
Price range
Good$11.77–$19.42cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+8.1%90-day search growth — must beat 0% to launch
Review moat
Bad10,956.4avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 flat
Sellers
48
Top-5 brand share
100%
Open market
0%
- Zaditor41%
- Alaway32%
- Alcon27%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 5 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Zaditor Antihistamine Eye Drops 5-mL
Zaditor$11.994.7★12,557 rev
Alcon Zaditor Antihistamine Eye Drops Twin Pack 5-mL Each
Alcon$18.204.8★3,569 rev
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)
Alaway$18.714.7★16,916 rev
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
Alaway$11.774.7★16,916 rev
Zaditor Antihistamine Eye Drops Twin Pack 0.34 Fl oz
Zaditor$19.424.8★4,824 rev
Newest
by launch dateAlaway 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)
Alaway$18.7116,916 rev
Zaditor Antihistamine Eye Drops Twin Pack 0.34 Fl oz
Zaditor$19.424,824 rev
Zaditor Antihistamine Eye Drops 5-mL
Zaditor$11.9912,557 rev
Alcon Zaditor Antihistamine Eye Drops Twin Pack 5-mL Each
Alcon$18.203,569 rev
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
Alaway$11.7716,916 rev
Trending
90-day click momentumZaditor Antihistamine Eye Drops 5-mL
Zaditor$11.994.7★
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
Alaway$11.774.7★
Alcon Zaditor Antihistamine Eye Drops Twin Pack 5-mL Each
Alcon$18.204.8★
Zaditor Antihistamine Eye Drops Twin Pack 0.34 Fl oz
Zaditor$19.424.8★
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)
Alaway$18.714.7★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +8.1% search growth over the last 90 days.Peak months: Mar, Apr, May · busiest ÷ quietest = 3.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Good for allergies”
“It helps when my eyes get it hey”
“Helped itching eyes”
“Effective”
“It cost effective”
“Decent for the job”
“It's very easy to use”
“This helped to reduce inflammation”
“Works just as good as a script”
“Comfortable eye drops”
What buyers complain about
“I have itchy eyes sometimes”
“The size is small”
“Didn't Work For Me”
“it seems a little expensive for how tiny it is”
“That actually makes things worse”
“This burns my eyes”
“I notice i still slightly have dry eyes”
“Didnt stop the itchy eyes”
“".and/or hydrochloric acid" has ".and/or hydrochloric acid" as preservative ingredient”
“Not great and it makes your eye skin sticky”