Skip to content
43

solo care aqua

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 20Growth 37Conversion 100Competition 0Returns 100Price range 60Avg price 89Brand share 0Review moat 80Quality gap 28

Conversion

Incredible27.6%

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

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Avg price

Great€20.61

avg listing price — sweet spot $15–$100

Review moat

Great393.2

avg incumbent reviews — the moat a new listing must climb

Price range

Good€5.46–€29.03

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

Growth

Okay+9.4%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad€79K

€79K/yr · 14K searches

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

15

Top-5 brand share

100%

Open market

0%

  • Menicon55%
  • SOLO CARE26%
  • Pamoir19%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%15%€12K30%€24K45%€36K60%€48K1001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 5 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +9.4% search growth over the last 90 days.
500300Prime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Reviews

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

What buyers love

Wasserbeständigkeit50%

“Gutes Wasser”

Qualität insgesamt50%

“Gutes Produkt”

What buyers complain about

Allergien100%

“Ich habe rote entzündete Augen im Urlaub davon bekommen”

Top return reasons

Linsen33%
Preis-Leistungs-Verhältnis33%
Produktzustand17%
Haftung/Klebrigkeit17%