Is nanobrow profitable to sell on Amazon United States?

The niche generates $53K/yr across 3 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -28.9%. Flapen's verdict: Skip it (36/100).

How competitive is the nanobrow niche?

2 brands and 16 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in nanobrow?

Top complaints mined from reviews: Value For Money, Allergies, Functionality-Overall. The return rate is 1.6%.

When does demand for nanobrow peak?

Demand peaks in Jan–Feb–Nov; the busiest month runs 2.5× the quietest.

What does it cost to enter the nanobrow niche?

Listings span $51.54–$60.66; the average listing price is $57.09 (sweet spot $15–$100). The average incumbent carries 440 reviews — the moat a new listing must climb.

nanobrow

Skip it

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

Price range

Incredible$51.54–$60.66

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

Avg price

Great$57.09

avg listing price — sweet spot $15–$100

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Returns

Great1.6%

return rate — above 5% kills the launch gate

Review moat

Great440

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad1.9%

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

Market size

Bad$53K

$53K/yr · 50K searches

Growth

Bad-28.9%

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

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals High Price

According to Flapen's Amazon United States niche tracking, nanobrow is a $53K/yr Amazon United States market (50K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Nov. Verdict: Skip it — 36/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

nanobrow market data

Units sold / yr: 2K–2K; avg 500–750/product
Revenue / yr: $86K–$114K; units × avg price
Conversion rate: 1.9%
Avg BSR: #306
Page quality: 0%
Prime: 100%
Sponsored: 0%
Out of stock: 0.0%
Avg brand age: 43 months
Avg seller age: 144 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

Nanolash74%
NANOBROW26%

Demand & seasonality

Weekly Amazon search volume, last 57 weeks — -28.9% search growth over the last 90 days.

Peak months: Jan, Feb, Nov · busiest ÷ quietest = 2.5×

Open Trend

Top nanobrow search terms

nanolash12K/yr +16.4%2.5% conv.
nano lash serum8K/yr +24.5%1.6% conv.
nano lash5K/yr +33.3%3.5% conv.
nanolash eyelash serum8K/yr -14.7%3.3% conv.
nano brow6K/yr -68.7%2.3% conv.
nano brow serum6K/yr -74.8%2.1% conv.
nanobrow3K/yr -18.8%4.1% conv.
nanobrow eyebrow serum2K/yr -57.9%3.9% conv.

All search terms

Top nanobrow 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 3 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Nanolash Eyelash Growth Serum Conditioner For Enhanced Long Luscious Eyelashes and Eyebrows 3ml

Nanolash$51.544.1★495 rev

Nanobrow Eyebrow Serum 5ml - Growth-Stimulating Thickening Strengthening Brow Serum

NANOBROW$60.664.0★700 rev

Nanolash Peptide Eyelash Serum 5ml - Multipeptide Conditioner for Eyelash Lash Growth Serum Fuller Stronger Longer Lashes Peptide Lash Enhancer

Nanolash$59.064.1★125 rev

Newest

by launch date

Nanolash Peptide Eyelash Serum 5ml - Multipeptide Conditioner for Eyelash Lash Growth Serum Fuller Stronger Longer Lashes Peptide Lash Enhancer

Nanolash$59.06125 rev

7mo ago

Nanobrow Eyebrow Serum 5ml - Growth-Stimulating Thickening Strengthening Brow Serum

NANOBROW$60.66700 rev

5y ago

Nanolash Eyelash Growth Serum Conditioner For Enhanced Long Luscious Eyelashes and Eyebrows 3ml

Nanolash$51.54495 rev

9y ago

What buyers say about nanobrow

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

What buyers love

Eyelash Quality50%

“The best serum for eyelash”

Value For Money33%

“Totally worth it”

Quality-Overall17%

“this brand is hands down the best”

What buyers complain about

Value For Money40%

“too expensive to be playing around”

Allergies20%

“Not really good for your health though. red skin, itchy eyes”

Functionality-Overall20%

“it doesnt work”

Eyelash Quality20%

“But, my eyelids darkened AND I got a horrible, painful stye on my lid right where I apply the serum”

Top return reasons

Leak-Proof22%

Moist/Dry17%

Functionality-Overall14%

Side Effects6%

Ingredients-Overall6%

Defective Material/Parts6%

Color Fading/Discoloration6%

Advertised Vs Actual Product6%

Value For Money6%

Symptom Reduction3%

Common questions

Is nanobrow profitable to sell on Amazon United States?: The niche generates $53K/yr across 3 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -28.9%. Flapen's verdict: Skip it (36/100).
How competitive is the nanobrow niche?: 2 brands and 16 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in nanobrow?: Top complaints mined from reviews: Value For Money, Allergies, Functionality-Overall. The return rate is 1.6%.
When does demand for nanobrow peak?: Demand peaks in Jan–Feb–Nov; the busiest month runs 2.5× the quietest.
What does it cost to enter the nanobrow niche?: Listings span $51.54–$60.66; the average listing price is $57.09 (sweet spot $15–$100). The average incumbent carries 440 reviews — the moat a new listing must climb.