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Nit Shampoo

Fail

Prices span $1.44–$15.73, mostly outside the sweet spot, so Nit Shampoo is a Fail.

Flapen Score
43
43 / 100
Ranks 1,437 of 2,035 Health & Personal Care niches · −5 vs the category median of 48
Market size
£370K/yr216K searches / yr
90-day growth
-21.2%search demand this quarter
Competition
69%top-5 click share · 7 brands · 61 sellers

Flapen Score

Nit Shampoo against its category

The dotted line is the Health & Personal Care average. Past it, Nit Shampoo is stronger. Inside it, weaker.

43Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Nit Shampoo market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Nit Shampoo 216K times last year and spent an estimated £370K. The top 5 brands take 95% of clicks. Flapen scores it 43 out of 100, a Fail.

01 · Demand

An estimated 17.6% of those searches ended in a purchase.

Shoppers searched for this 216K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 17.6% of those searches ended in a purchase. Searches in the last 90 days moved -21.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated £370K a year.

Searches, last 12 months
216K
Growth, 90 days vs prior 90
-21.2%
Conversion, latest week
17.6%
Market size, estimated
£370Ka year
Peak month
October1.6× the quietest month
Top search term
hedrin head lice treatment57K searches a year

02 · Price

A sale here is worth £9.75.

Listings sell for £9.75 on average, from £1.44 to £15.73. Amazon reports units sold in ranges. This niche sold 30K to 40K a year. The average listing sells 2,000 to 2,500 of them. At £9.75 that is £20K to £24K a year per listing.

Average price
£9.75under the $15 to $100 sweet spot
Price range
£1.44–£15.73
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
30K–40K
Units per listing a year
2,000–2,500
Revenue per listing a year
£20K–£24K
Returns
0.1%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is reviews.

85% 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 #100 within Lice Treatments. It carries 2,525 reviews at 4.51 stars, so a new listing needs social proof before a better product.

Sponsored listings
85%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#100in Lice Treatments
Average rating
4.51 starsAmazon United Kingdom average 4.36 stars
Average reviews
2,525per listing
Listings tracked
13

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 68 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
68 months

Products

Top Nit Shampoo 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 24, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 69% of clicks. Leaders hold, but buyers still shop past them.

£0£37K£74K£111K£148K1001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

7 falling

Sellers

61

Est. top-5 brand share

95%

Top 20: 100%

Est. top-5 click share

69%

Top 20: 100%

Open market

2%

  • Hedrin72%
  • Nitnot9%
  • Vosene7%
  • Full Marks4%
  • NitWits4%
  • Nitrid3%
  • Open — no brand owns it (1 brand, 2%)

Demand

Nit Shampoo search demand

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

6K4KPrime Day '25Spike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Search terms

Top Nit Shampoo search terms shoppers use

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

  • hedrin head lice treatment57K/yr
  • nit shampoo27K/yr
  • hedrin30K/yr
  • lice shampoo22K/yr
  • head lice shampoo19K/yr
  • hedrin once11K/yr
  • nit shampoo for kids8K/yr
  • headlice shampoo kids4K/yr
  • hedrin shampoo5K/yr
  • headrin5K/yr

Reviews and returns

What reviews say buyers love and hate about Nit Shampoo

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

16%of positive reviews mention “Quality-Overall”
23%of negative reviews mention “Functionality-Overall”
0.1%of orders come back
“Didn't work”
A buyer, on “Functionality-Overall”23% 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 Nit Shampoo 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