Nail Biting Prevention for Adults
FailThe top 5 brands take 100% of clicks, so Nail Biting Prevention for Adults is a Fail.
- Flapen Score
- 38 / 100Ranks 536 of 638 Baby Products niches · −9 vs the category median of 4738
- Market size
- £200K/yr144K searches / yr
- 90-day growth
- -14.9%search demand this quarter
- Competition
- 97%top-5 click share · 5 brands · 47 sellers
Flapen Score
Nail Biting Prevention for Adults against its category
The dotted line is the Baby Products average. Past it, Nail Biting Prevention for Adults is stronger. Inside it, weaker.
Market
The Nail Biting Prevention for Adults market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Nail Biting Prevention for Adults 144K times last year and spent an estimated £200K. All 5 brands take every click. Flapen scores it 38 out of 100, a Fail.
01 · Demand
An estimated 20.6% of those searches ended in a purchase.
Shoppers searched for this 144K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 20.6% of those searches ended in a purchase. Searches in the last 90 days moved -14.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated £200K a year.
- Searches, last 12 months
- 144K
- Growth, 90 days vs prior 90
- -14.9%
- Conversion, latest week
- 20.6%
- Market size, estimated
- £200Ka year
- Peak month
- January1.4× the quietest month
- Top search term
- nail biting prevention for adults32K searches a year
02 · Price
A sale here is worth £6.76.
Listings sell for £6.76 on average, from £4.33 to £11.16. Amazon reports units sold in ranges. This niche sold 25K to 30K a year. The average listing sells 3,000 to 4,000 of them. At £6.76 that is £20K to £27K a year per listing.
- Average price
- £6.76under the $15 to $100 sweet spot
- Price range
- £4.33–£11.16
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 25K–30K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- £20K–£27K
- Returns
- 0.2%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
67% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 4.8% of listings are out of stock. The average listing ranks #46 within Health & Baby Care. It carries 13,004 reviews at 4.32 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 67%
- Prime listings
- 100%
- Out of stock, average day
- 4.8%
- Average rank
- #46in Health & Baby Care
- Average rating
- 4.32 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 13,004per listing
- Listings tracked
- 6
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 40 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 40 months
Products
Top Nail Biting Prevention for Adults 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 18, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Stop n Grow Stops Nail Biting Deterrent 7.5ml Pack of 1
- Price
- £4.33
- Rating
- 4.3/5
- Reviews
- 8,579
- Age
- 19y ago
MYLEE The Bite Stuff - Stop Biting Your Nails Anti nail polish prevention For adults & children Clear varnish Fast and Easy application Water Resistant 10 ml (Pack of 1)
- Price
- £6.51
- Rating
- 4.3/5
- Reviews
- 1,844
- Age
- 4y ago
Glamonade Stop Nail Biting: Thumb Sucking Deterrent No Bite Nail Polish Clear Nail Varnish Water Resistant Quick Drying Promotes Fast Nail Growth Bitter Nail Polish Safe For Children and Adults 12ml
- Price
- £7.30
- Rating
- 4.4/5
- Reviews
- 88
- Age
- 11mo ago
Mavala Stop Nail Repair Formula 10 ml Discourages Nail Biting and Thumb Sucking For Children and Adults
- Price
- £11.16
- Rating
- 4.5/5
- Reviews
- 33,673
- Age
- 12y ago
Modelones Nail Biting Treatment No Bite Nail Polish Thumb Sucking Deterrent Promotes Fast Nail Growth Stop Nail Biting Easy Application Quick-Drying Bitter Nail Polish 15 ML
- Price
- £5.40
- Rating
- 3.9/5
- Reviews
- 169
- Age
- 2y ago
Trending
estimated 90-day click momentumGlamonade Stop Nail Biting: Thumb Sucking Deterrent No Bite Nail Polish Clear Nail Varnish Water Resistant Quick Drying Promotes Fast Nail Growth Bitter Nail Polish Safe For Children and Adults 12ml
- Price
- £7.30
- Rating
- 4.4/5
- Reviews
- 88
- Age
- 11mo ago
Modelones Nail Biting Treatment No Bite Nail Polish Thumb Sucking Deterrent Promotes Fast Nail Growth Stop Nail Biting Easy Application Quick-Drying Bitter Nail Polish 15 ML
- Price
- £5.40
- Rating
- 3.9/5
- Reviews
- 169
- Age
- 2y ago
MYLEE The Bite Stuff - Stop Biting Your Nails Anti nail polish prevention For adults & children Clear varnish Fast and Easy application Water Resistant 10 ml (Pack of 1)
- Price
- £6.51
- Rating
- 4.3/5
- Reviews
- 1,844
- Age
- 4y ago
Stop n Grow Stops Nail Biting Deterrent 7.5ml Pack of 1
- Price
- £4.33
- Rating
- 4.3/5
- Reviews
- 8,579
- Age
- 19y ago
Mavala Stop Nail Repair Formula 10 ml Discourages Nail Biting and Thumb Sucking For Children and Adults
- Price
- £11.16
- Rating
- 4.5/5
- Reviews
- 33,673
- Age
- 12y ago
Newest
by launch dateGlamonade Stop Nail Biting: Thumb Sucking Deterrent No Bite Nail Polish Clear Nail Varnish Water Resistant Quick Drying Promotes Fast Nail Growth Bitter Nail Polish Safe For Children and Adults 12ml
- Price
- £7.30
- Rating
- 4.4/5
- Reviews
- 88
- Age
- 11mo ago
Modelones Nail Biting Treatment No Bite Nail Polish Thumb Sucking Deterrent Promotes Fast Nail Growth Stop Nail Biting Easy Application Quick-Drying Bitter Nail Polish 15 ML
- Price
- £5.40
- Rating
- 3.9/5
- Reviews
- 169
- Age
- 2y ago
MYLEE The Bite Stuff - Stop Biting Your Nails Anti nail polish prevention For adults & children Clear varnish Fast and Easy application Water Resistant 10 ml (Pack of 1)
- Price
- £6.51
- Rating
- 4.3/5
- Reviews
- 1,844
- Age
- 4y ago
Mavala Stop Nail Repair Formula 10 ml Discourages Nail Biting and Thumb Sucking For Children and Adults
- Price
- £11.16
- Rating
- 4.5/5
- Reviews
- 33,673
- Age
- 12y ago
Mavala Stop Deterrent Nail Polish Treatment Stops Putting Fingers In Your Mouth For Ages 3+ 5 ml (Pack of 1)
- Price
- £5.87
- Rating
- 4.5/5
- Reviews
- 33,673
- Age
- 16y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 97% of clicks. A locked shelf that new listings rarely crack.
Brands
5 falling
Sellers
47
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
97%
Top 20: 100%
Open market
0%
- Stop n Grow50%
- MYLEE21%
- Glamonade12%
- MAVALA11%
- modelones7%
- Open — no brand owns it (0%)
Demand
Nail Biting Prevention for Adults search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Nail Biting Prevention for Adults search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- nail biting prevention for adults32K/yr
- stop nail biting22K/yr
- nail biting22K/yr
- stop and grow nail biting13K/yr
- stop biting nails adults11K/yr
- nail biting prevention10K/yr
- stop n grow6K/yr
- stop biting nails6K/yr
- anti nail biting5K/yr
- stop nail biting adult5K/yr
Reviews and returns
What reviews say buyers love and hate about Nail Biting Prevention for Adults
We read the reviews and the return reasons for every product selling here.
“Didn't 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.
21 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Baby Toys
£1.5M/yr+4.3%
Buggy Fan
£133K/yr>1,000%
Car Seat Travel Bag
£184K/yr+80.2%
Retractable Stair Gate
£469K/yr+11.0%
Christening Gifts for Girls
£323K/yr+34.9%
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Nail Biting Prevention for Adults 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