Is tolcylen profitable to sell on Amazon United States?

The niche generates $73K/yr across 6 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +2.3%. Flapen's verdict: Skip it (38/100).

How competitive is the tolcylen niche?

6 brands and 7 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 96% of demand.

What do buyers complain about in tolcylen?

Top complaints mined from reviews: Functionality-Overall, Value For Money, Advertised Vs Actual Product. The return rate is 0.6%.

When does demand for tolcylen peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the tolcylen niche?

Listings span $6.19–$108.84; the average listing price is $40.38 (sweet spot $15–$100). The average incumbent carries 1,356 reviews — the moat a new listing must climb.

tolcylen

Skip it

A concentrated shelf (top 5 take 96% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Avg price

Incredible$40.38

avg listing price — sweet spot $15–$100

Price range

Great$6.19–$108.84

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good1,355.67

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+2.3%

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

Market size

Bad$73K

$73K/yr · 129K searches

Conversion

Bad1.4%

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

Brand share

Bad96%

top-5 brand share — brand-locked demand

Competition

Bad96%

top-5 click share — a locked-up shelf

Signals Low Review Barrier

According to Flapen's Amazon United States niche tracking, tolcylen is a $73K/yr Amazon United States market (129K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 38/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

tolcylen market data

Units sold / yr: 2K–3K; avg 100–250/product
Revenue / yr: $81K–$101K; units × avg price
Conversion rate: 1.4%
Avg BSR: #340
Page quality: 0%
Prime: 100%
Sponsored: 83%
Out of stock: 0.0%
Avg brand age: 52 months
Avg seller age: 157 days

Competition & brand share

The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

Top-5 brand share

96%

Top 20: 100%

Top-5 click share

96%

Top 20: 100%

Open market

Generic63%
DERMATOOL12%
Marlinz Pharma8%
FungaBlend 107%
Globe Pharmacy6%
FENELY4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +2.3% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top tolcylen search terms

tolcylen64K/yr +14.5%1.3% conv.
tolcylen antifungal solution27K/yr -24.3%1.3% conv.
tolcylen antifungal solution 7.5 ml professional strength9K/yr +102.0%1.9% conv.
tolcylen antifungal13K/yr -23.1%0.8% conv.
tolcylen antifungal/nail renewal solution 7.5ml11K/yr -51.0%0.6% conv.
tolcylen antifungal cream2K/yr -32.3%0.2% conv.
tolcylen for nail fungus2K/yr -86.9%1.5% conv.

All search terms

Top tolcylen 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

Tolcylen - Nail Polish - for Brittle Discolored Cracked Nails

Generic$108.844.3★17 rev

Toenail Fungus Treatment Extra Strength Antifungal Solution and Nail Fungus Treatment for Toenail - Repairs Fungal Damaged Yellow Thick Discolored Nails - Fingernails and Toe Nail Fungus Treatments

DERMATOOL$24.984.1★5,588 rev

Tolvere Nail Renewal Solution Rapidly Improve Appearance of Discolored Brittle and Cracked Nails

Marlinz Pharma$49.884.2★171 rev

FungaBlend 10 - Antifungal Medication:1% Tolnaftate and 10 Plant Medicines -Toenail Fungus Treatment for Nail Repair Gel Athletes Foot Jock Itch Ringworm -Topical Solution for Toe and Finger Nail

FungaBlend 10$33.604.3★924 rev

Globe Tolnaftate 1% 1 Oz Antifungal Treatment Proven Clinically Effective on Most Athletes Foot and Ringworm (3 Pack)

Globe Pharmacy$6.194.8★970 rev

Newest

by launch date

Tolcylen - Nail Polish - for Brittle Discolored Cracked Nails

Generic$108.8417 rev

8mo ago

Tolvere Nail Renewal Solution Rapidly Improve Appearance of Discolored Brittle and Cracked Nails

Marlinz Pharma$49.88171 rev

3y ago

Straw Sun Hat for Women Summer Beach Wide Brim UV Protection Hats with Chin Strap Leopard Beige Floppy Foldable Packable Ladies Fashion Cute Bowknot Travel UPF 50 Cap for Girls

FENELY$18.79464 rev

4y ago

Toenail Fungus Treatment Extra Strength Antifungal Solution and Nail Fungus Treatment for Toenail - Repairs Fungal Damaged Yellow Thick Discolored Nails - Fingernails and Toe Nail Fungus Treatments

DERMATOOL$24.985,588 rev

5y ago

FungaBlend 10 - Antifungal Medication:1% Tolnaftate and 10 Plant Medicines -Toenail Fungus Treatment for Nail Repair Gel Athletes Foot Jock Itch Ringworm -Topical Solution for Toe and Finger Nail

FungaBlend 10$33.60924 rev

9y ago

What buyers say about tolcylen

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

What buyers love

Quality-Overall21%

“Improve quality of life”

Efficiency21%

“It has been effective”

Value For Money11%

“much cheaper”

Advertised Vs Actual Product8%

“This worked”

Ease Of Use7%

“The small tubes are convenient”

Ease Of Application4%

“Easy to apply”

Symptom Reduction4%

“already seeing some improvement”

Smell3%

“No weird smell and goes on easily”

Functionality-Overall2%

“it's working”

Inflammation1%

“Effective antifungal treatment”

What buyers complain about

Functionality-Overall36%

“This product is not effective”

Value For Money8%

“But very expensive”

Advertised Vs Actual Product7%

“Not as described”

Ease Of Application4%

“Doubtful ONE application will cure my toenail fungus”

Symptom Reduction4%

“My nails havent shown any improvement”

Sensitivity-Overall4%

“I had really thick fungus under my nails on 2 or more toes on both feet 😩 they were sensitive and hurting, very discolored”

Moist/Dry3%

“the applicator brush is completely dry no matter how many times i turned the bottom”

Instructions/User Manual/Troubleshooting2%

“they will not provide instructions”

Allergies2%

“I am highly allergic”

Contamination2%

“Be careful about contamination”

Top return reasons

Functionality-Overall26%

Advertised Vs Actual Product16%

Leak-Proof14%

Size-Overall8%

Ingredients-Overall5%

Defective Material/Parts3%

Product Condition3%

Value For Money3%