Nail Serum
MaybeAn estimated 0.3% of orders come back. But the top 5 brands take 100% of clicks, so Nail Serum is a Maybe.
- Flapen Score
- 50 / 100Top 38% of 10,978 Beauty & Personal Care niches · +2 vs the category median of 4850
- Market size
- $866K/yr658K searches / yr
- 90-day growth
- +8.9%search demand this quarter
- Competition
- 87%top-5 click share · 3 brands · 30 sellers
Flapen Score
Nail Serum against its category
The dotted line is the Beauty & Personal Care average. Past it, Nail Serum is stronger. Inside it, weaker.
Market
The Nail Serum market on Amazon at a glance
Shoppers on Amazon United States searched for Nail Serum 658K times last year and spent an estimated $866K. All 3 brands take every click. Flapen scores it 50 out of 100, a Maybe.
01 · Demand
An estimated 8.6% of those searches ended in a purchase.
Shoppers searched for this 658K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.6% of those searches ended in a purchase. Searches in the last 90 days moved +8.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $866K a year.
- Searches, last 12 months
- 658K
- Growth, 90 days vs prior 90
- +8.9%
- Conversion, latest week
- 8.6%
- Market size, estimated
- $866Ka year
- Peak month
- July1.4× the quietest month
- Top search term
- opi nail envy324K searches a year
02 · Price
A sale here is worth $15.38.
Listings sell for $15.38 on average, from $3.26 to $22.63. Amazon reports units sold in ranges. This niche sold 40K to 50K a year. The average listing sells 4,000 to 5,000 of them. At $15.38 that is $62K to $77K a year per listing.
- Average price
- $15.38inside the $15 to $100 sweet spot
- Price range
- $3.26–$22.63
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 40K–50K
- Units per listing a year
- 4,000–5,000
- Revenue per listing a year
- $62K–$77K
- Returns
- 0.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #5 within Nail Care. It carries 21,420 reviews at 4.30 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #5in Nail Care
- Average rating
- 4.30 starsAmazon United States average 4.42 stars
- Average reviews
- 21,420per listing
- Listings tracked
- 9
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 70 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 70 months
Products
Top Nail Serum 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.
Top sellers
by estimated 90-day click share
OPI Nail Envy Nail Strengthener Clear | Strengthening Nail Polish Treatment | For Weak & Thin Nails
- Price
- $18.37
- Rating
- 4.2/5
- Reviews
- 14,905
- Age
- 3y ago

OPI Nail Envy Strengthener Pink to Envy | Sheer Soft Pink Crme Strengthening Nail Polish Treatment | Strengthen Weak & Thin Nails
- Price
- $17.87
- Rating
- 4.2/5
- Reviews
- 14,905
- Age
- 3y ago

OPI Natural Nail Strengthener | Nail Strengthener & Base Coat | Strengthens Nails Vitamin A & E Vegan Formula
- Price
- $11.73
- Rating
- 4.5/5
- Reviews
- 3,155
- Age
- 3y ago

OPI Nail Envy Strengthener Bubble Bath | Sheer Nude Pink Crme Strengthening Nail Polish Treatment | For Weak & Thin Nails
- Price
- $18.06
- Rating
- 4.2/5
- Reviews
- 14,905
- Age
- 3y ago

OPI Nail Envy Strengthener Alpine Snow | Opaque Soft White Crme Strengthening Nail Polish Treatment | For Weak & Thin Nails
- Price
- $18.95
- Rating
- 4.2/5
- Reviews
- 14,905
- Age
- 3y ago
Trending
estimated 90-day click momentum
OPI Nail Envy Strengthener Pink to Envy | Sheer Soft Pink Crme Strengthening Nail Polish Treatment | Strengthen Weak & Thin Nails
- Price
- $17.87
- Rating
- 4.2/5
- Reviews
- 14,905
- Age
- 3y ago

OPI Nail Envy Nail Strengthener Clear | Strengthening Nail Polish Treatment | For Weak & Thin Nails
- Price
- $18.37
- Rating
- 4.2/5
- Reviews
- 14,905
- Age
- 3y ago

OPI Nail Envy Strengthener Alpine Snow | Opaque Soft White Crme Strengthening Nail Polish Treatment | For Weak & Thin Nails
- Price
- $18.95
- Rating
- 4.2/5
- Reviews
- 14,905
- Age
- 3y ago

Sally Hansen Advanced Hard as Nails Clear Nail Strengthener Includes Retinol and Nylon Nourishing
- Price
- $3.26
- Rating
- 4.6/5
- Reviews
- 26,946
- Age
- 20y ago

OPI Natural Nail Strengthener | Nail Strengthener & Base Coat | Strengthens Nails Vitamin A & E Vegan Formula
- Price
- $11.73
- Rating
- 4.5/5
- Reviews
- 3,155
- Age
- 3y ago
Newest
by launch date
OPI Nail Envy Nail Strengthener Clear | Strengthening Nail Polish Treatment | For Weak & Thin Nails
- Price
- $18.37
- Rating
- 4.2/5
- Reviews
- 14,905
- Age
- 3y ago

OPI Nail Envy Strengthener Pink to Envy | Sheer Soft Pink Crme Strengthening Nail Polish Treatment | Strengthen Weak & Thin Nails
- Price
- $17.87
- Rating
- 4.2/5
- Reviews
- 14,905
- Age
- 3y ago

OPI Natural Nail Strengthener | Nail Strengthener & Base Coat | Strengthens Nails Vitamin A & E Vegan Formula
- Price
- $11.73
- Rating
- 4.5/5
- Reviews
- 3,155
- Age
- 3y ago

OPI Nail Envy Strengthener Bubble Bath | Sheer Nude Pink Crme Strengthening Nail Polish Treatment | For Weak & Thin Nails
- Price
- $18.06
- Rating
- 4.2/5
- Reviews
- 14,905
- Age
- 3y ago

OPI Nail Envy Strengthener Alpine Snow | Opaque Soft White Crme Strengthening Nail Polish Treatment | For Weak & Thin Nails
- Price
- $18.95
- Rating
- 4.2/5
- Reviews
- 14,905
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 87% of clicks. A locked shelf that new listings rarely crack.
Brands
3 rising
Sellers
30
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
87%
Top 20: 100%
Open market
0%
- OPI95%
- Onyx Professional3%
- Sally Hansen2%
- Open — no brand owns it (0%)
Demand
Nail Serum search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Nail Serum search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- opi nail envy324K/yr
- opi nail strengthener92K/yr
- nail envy68K/yr
- opi nail envy original nail strengthener16K/yr
- nail envy opi nail strengthener extra strength33K/yr
- opi nail envy strengthener43K/yr
- opi nail envy nail strengthener15K/yr
- opi nail envy original10K/yr
- opi nail strengthener and growth11K/yr
- opi strengthening nail polish10K/yr
Reviews and returns
What reviews say buyers love and hate about Nail Serum
We read the reviews and the return reasons for every product selling here.
“Did not work”
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.
20 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Nail Serum 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









