Nail Hardener Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Nail Hardener sales on Amazon US totaled 211,400 units in July 2026 (▼ 3.3% vs. the prior month), generating an estimated $2,334,741 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 56.3% of unit volume and 55.2% of revenue, while a typical listing is priced at $11.86. The keyword itself pulled 33,355 Amazon queries over the same period (▲ 4.8% MoM).
Zooming out to the 12-month window ending July 2026, the nail hardener Top 50 moved 2,349,900 units and $26,120,141 in cumulative sales — an average of 195,825 units and $2,176,678 per month. Monthly throughput topped out at 218,600 units in June 2026 and dipped to 119,000 in May 2026, leaving the latest reading 1.6% higher than August 2025.
Nail Hardener Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
211.4K
▼ 3.3% MoM
Monthly Revenue 2026/07
$2.3M
▼ 6.3% MoM
Top 10 Market Share 2026/07
56.3%
Nail Hardener Market Share & Sales Concentration on Amazon US — July 2026
The most-sold nail hardener listing on Amazon US in July 2026 is ASIN B005HGWGVS (Brand: Onyx Professional), which sold 20,000 units at $12.99 apiece — equal to 9.5% of every unit tracked in this report.
The Top 10 ASINs account for 119,000 units and $1,289,870 in July 2026 — 56.3% of unit volume and 55.2% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Nail Hardener' on Amazon
July 2026
Is 56.3% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
Powered by ASINSIGHT MCP · Grounded in ASINSIGHT Amazon data
Top 5 Volume Share breakdown
B005HGWGVS
Onyx Professional Hard as Hoof Nail Strengthening Cream, Island Coconut 1oz | Made in USA, Nail Growth and Conditioning Cuticle Cream Stops Splits, Chips, Cracks & Strengthens Nails
20K
▲ 0.0%vs. prior month
$205.8K
latest month
12-month trend
B007ADOL28
Kerasal Nail Renewal, Restorative Nail Repair for Damaged Nails, 0.33 oz | Restorative nail repair with Urea helps improve the appearance of damaged, discolored nails with quick visible results.
20K
▲ 0.0%vs. prior month
$399.4K
latest month
12-month trend
B0CN289PXP
Nail File and Buffer Set, 4 Way Nail Buffers Shine Kit Professional Nail Files for Natural Nails Manicure Filer Filing Polishing Buff Nail Care Smoother Buffing Fingernail 100/120/240/600/3000 Grit
20K
▲ 100.0%vs. prior month
$119.8K
latest month
12-month trend
B0046MLZLG
Sally Hansen Advanced Hard as Nails™, Clear Nail Strengthener, Includes Retinol and Nylon, Nourishing
10K
▲ 0.0%vs. prior month
$33.8K
latest month
12-month trend
B00F644LTQ
Cuccio Naturale Milk & Honey Revitalizing Cuticle Oil, Lightweight Fast-Absorbing Hydrating Nail & Cuticle Conditioner, Cold-Pressed Oils + Vitamin E, 2.30 Fl Oz
10K
▲ 0.0%vs. prior month
$96.1K
latest month
12-month trend
B0B87QYKR3
modelones Builder Nail Gel, 7-in-One Clear Builder for Nails, LED Cured | Color Rubber Base Gel Polish Coat Strengthener Thickening Extension Rhinestone Glue in a Bottle for DIY Home Salon
10K
▲ 0.0%vs. prior month
$84.9K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Nail Hardener Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Kerasal is the best-performing nail hardener brand in July 2026, moving 27,000 units across 2 ASINs for 22.7% of Top 10 volume. Onyx Professional follows with 20,000 units (16.8%), ahead of AhaTopia on 20,000 units (16.8%).
Volume is spread across 8 brands, with the top three holding 56.3% between them. No single label controls the shelf, which usually leaves room for a well-differentiated listing to take share without outspending an incumbent. Average selling prices among the leaders run from $5.99 to $18.97, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Kerasal
2 ASINs in Top 10
22.7%
Units
27K
Revenue
$524.4K
Avg. price
$18.97
B007ADOL28
$19.97·★4.2·67.3K revsKerasal Nail Renewal, Restorative Nail Repair for Damaged Nails, 0.33 oz | Restorative nail repair with Urea helps improve the appearance of damaged, discolored nails with quick visible results.
Units sold20KB083PX8WX2
$17.97·★4.2·15.7K revsKerasal Multi-Purpose Nail Repair, Restore Nail Appearance, Brush, 0.43oz | Brush-on 5-in-1 nail care targets discoloration, ridges, brittleness, thickness and roughness with mess free application
Units sold7K
Onyx Professional
1 ASIN in Top 10
16.8%
Units
20K
Revenue
$205.8K
Avg. price
$12.99
B005HGWGVS
$12.99·★4.4·79.3K revsOnyx Professional Hard as Hoof Nail Strengthening Cream, Island Coconut 1oz | Made in USA, Nail Growth and Conditioning Cuticle Cream Stops Splits, Chips, Cracks & Strengthens Nails
Units sold20K
AhaTopia
1 ASIN in Top 10
16.8%
Units
20K
Revenue
$119.8K
Avg. price
$5.99
B0CN289PXP
$5.99·★4.7·3.3K revsNail File and Buffer Set, 4 Way Nail Buffers Shine Kit Professional Nail Files for Natural Nails Manicure Filer Filing Polishing Buff Nail Care Smoother Buffing Fingernail 100/120/240/600/3000 Grit
Units sold20K
Trending Nail Hardener Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B083PX8WX2 booked 7K units at $17.97, with ▲ 16.7% MoM change. On the growth side, B0CN289PXP leads positive momentum with ▲ 100.0% MoM growth on 20K units, with B07G5PGS7V close behind at ▲ 100.0% MoM on 2K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B083PX8WX2
Kerasal Multi-Purpose Nail Repair, Restore Nail Appearance, Brush, 0.43oz | Brush-on 5-in-1 nail care targets discoloration, ridges, brittleness, thickness and roughness with mess free application
Price
$17.97
Rating
4.2
Reviews
15.7K
Latest month sales
B0CN289PXP
Nail File and Buffer Set, 4 Way Nail Buffers Shine Kit Professional Nail Files for Natural Nails Manicure Filer Filing Polishing Buff Nail Care Smoother Buffing Fingernail 100/120/240/600/3000 Grit
Price
$5.99
Rating
4.7
Reviews
3.3K
Latest month sales
B07G5PGS7V
Probelle Nail Strengthener and growth, Natural Nail Strengthening Clear Nail Polish Repair Treatment, Nail Growth & Conditioning, Stops Splits, Chips, Cracks & Strengthens Damaged and Thin Nails
Unlock to view ASIN details and product titles
Price
$14.99
Rating
4.4
Reviews
7.3K
Latest month sales
One Amazon dataset. Two ways to use it.
Every number in this nail hardener report comes from the Amazon market data ASINSIGHT tracks. Pick how you want to work with it.
Explore the full data
Browse the complete, structured picture in a ready-made interface — and keep tracking it as the market moves.
- Organic vs. ad traffic shifts per product
- Hourly rank and search-volume tracking
- Competitor ASINs and historical trends
Starts with a free ASINSIGHT account
Analyze the data your way
Connect the same data to ChatGPT, Claude or Cursor, then combine any dimensions to answer your own questions.
- Combine product, keyword, sales & ranking data freely
- Follow up in your own words, no fixed reports
- Works in ChatGPT, Claude & Cursor
20,000 credits/mo free, no credit card