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Nail Strengthener

Maybe

An estimated 0.4% of orders come back. But the average product has 17,102 reviews to catch up to, so Nail Strengthener is a Maybe.

Flapen Score
60
60 / 100
Top 8% of 10,978 Beauty & Personal Care niches · +12 vs the category median of 48
Market size
$3.8M/yr4.7M searches / yr
90-day growth
-0.8%search demand this quarter
Competition
44%top-5 click share · 14 brands · 84 sellers

Flapen Score

Nail Strengthener against its category

The dotted line is the Beauty & Personal Care average. Past it, Nail Strengthener is stronger. Inside it, weaker.

60Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Nail Strengthener market on Amazon at a glance

Shoppers on Amazon United States searched for Nail Strengthener 4.7M times last year and spent an estimated $3.8M. The top 5 brands take 88% of clicks. Flapen scores it 60 out of 100, a Maybe.

01 · Demand

An estimated 7.3% of those searches ended in a purchase.

Shoppers searched for this 4.7M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.3% of those searches ended in a purchase. Searches in the last 90 days moved -0.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $3.8M a year.

Searches, last 12 months
4.7M
Growth, 90 days vs prior 90
-0.8%
Conversion, latest week
7.3%
Market size, estimated
$3.8Ma year
Peak month
March1.3× the quietest month
Top search term
nail strengthener1.1M searches a year

02 · Price

A sale here is worth $10.84.

Listings sell for $10.84 on average, from $2.12 to $22.63. Amazon reports units sold in ranges. This niche sold 300K to 400K a year. The average listing sells 8,000 to 10,000 of them. At $10.84 that is $87K to $108K a year per listing.

Average price
$10.84under the $15 to $100 sweet spot
Price range
$2.12–$22.63
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
300K–400K
Units per listing a year
8,000–10,000
Revenue per listing a year
$87K–$108K
Returns
0.4%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

81% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #10 within Nail Care. It carries 17,102 reviews at 4.35 stars, so a new listing needs social proof before a better product.

Sponsored listings
81%
Prime listings
97%
Out of stock, average day
0.0%
Average rank
#10in Nail Care
Average rating
4.35 starsAmazon United States average 4.42 stars
Average reviews
17,102per listing
Listings tracked
32

04 · Newcomers

4 of last year's 4 launches cleared the first-year sales bar.

4 products launched here in the last 12 months. 4 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 57 months on average, so the names here are settling in.

Launched, last 12 months
4
Successful launches
4Amazon's first-year sales bar
Average brand age
57 months

Products

Top Nail Strengthener 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 20, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 44% of clicks. Leaders hold, but buyers still shop past them.

$0$151K$303K$454K$606K1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

14 rising

Sellers

84

Est. top-5 brand share

88%

Top 20: 100%

Est. top-5 click share

44%

Top 20: 89%

Open market

9%

  • Sally Hansen24%
  • modelones19%
  • OPI19%
  • Onyx Professional16%
  • Nail-Aid11%
  • duri2%
  • Open — no brand owns it (8 brands, 9%)

Demand

Nail Strengthener search demand

Weekly searches over the year, seasonality beneath. Pick a range.

120K80KPrime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Search terms

Top Nail Strengthener search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • nail strengthener1.1M/yr
  • nail strengthener and growth553K/yr
  • nail hardener421K/yr
  • opi nail envy324K/yr
  • nail growth and strengthener228K/yr
  • nail repair264K/yr
  • sally hansen hard as nails262K/yr
  • nail hardener extra strong and growth247K/yr
  • nail growth253K/yr
  • nail strengthener for damaged nails196K/yr

Reviews and returns

What reviews say buyers love and hate about Nail Strengthener

We read the reviews and the return reasons for every product selling here.

16%of positive reviews mention “Quality-Overall”
14%of negative reviews mention “Functionality-Overall”
0.4%of orders come back
“Never worked”
A buyer, on “Functionality-Overall”14% of negative reviews mention the same topic

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.

18 topics

NegativePositive

FAQ

Common Nail Strengthener 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