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69

Lice Shampoo

Launch it

A $2.3M/yr market growing +5.6% this quarter with returns at 0.3% — clears our launch bar.

Market size 95Growth 32Conversion 91Competition 68Returns 98Price range 84Avg price 91Brand share 57Review moat 40Quality gap 48

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Market size

Incredible$2.3M

$2.3M/yr · 972K searches

Conversion

Great10.9%

search→purchase rate — share of searches ending in a sale

Avg price

Great$21.24

avg listing price — sweet spot $15–$100

Price range

Great$6.39–$71.10

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Good44%

top-5 click share — leaders hold, buyers still browse

Brand share

Good71%

top-5 brand share — brands hold most of the demand

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay2,530.74

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+5.6%

90-day search growth — must beat 0% to launch

Is lice shampoo profitable on Amazon?

According to Flapen's Amazon United States niche tracking, lice shampoo is a $2.3M/yr Amazon United States market (972K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Sep–Oct. Verdict: Launch it — 69/100.

Data updated Jul 20, 2026 · scored weekly · How we score niches

lice shampoo market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
125K–150K
avg 3,000–4,000/product
Revenue / yr
$2.7M–$3.2M
units × avg price
Conversion rate
10.9%
Avg BSR
#204
Page quality
0%
Prime
100%
Sponsored
93%
Out of stock
0.0%
Avg brand age
76 months
Avg seller age
156 days

Competition: brands, sellers & click share

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

87

Top-5 brand share

71%

Top 20: 100%

Top-5 click share

44%

Top 20: 91%

Open market

24%

  • Nix36%
  • RID13%
  • Licefreee Spray!8%
  • Fairy Tales7%
  • MAYDAY7%
  • HERKLIN5%

lice shampoo demand & seasonality

Weekly Amazon search volume, last 104 weeks — +5.6% search growth over the last 90 days.
40K30KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 1.8×

Top lice shampoo search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • lice shampoo266K/yr
  • nix99K/yr
  • nix lice treatment120K/yr
  • lice shampoo that kills eggs and lice85K/yr
  • shampoo para piojos y liendres51K/yr
  • lice shampoo for kids54K/yr
  • lice prevention shampoo40K/yr
  • nix ultra super lice treatment25K/yr
  • shampoo para piojos32K/yr
  • lice treatment shampoo23K/yr
All search terms

Top lice shampoo products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$225K20%$450K30%$675K40%$900K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about lice shampoo

What buyers praise and complain about, mined from review topics.

What buyers love

Smell17%

“doesnt smell bad”

Quality-Overall12%

“Excellent product of very good quality”

Efficiency12%

“very effective”

Ease Of Use11%

“It goes on easy”

Advertised Vs Actual Product8%

“Just like advertised”

Value For Money5%

“It's affordable too”

Soft Feel4%

“It it very soothing”

Instructions/User Manual/Troubleshooting2%

“The instructions were clear”

Allergies2%

“No skin irritation or rash”

Strength2%

“Effective”

What buyers complain about

Functionality-Overall28%

“Not Effective”

Value For Money9%

“Its just very expensive”

Advertised Vs Actual Product4%

“Not as advertised”

Leak-Proof3%

“Leaking before I even opened the package”

Smell3%

“Chemical Smell is AWFUL”

Moist/Dry3%

“Dries out hair”

Durability3%

“Pins fell out of comb”

Ease Of Use3%

“super tough to squeeze out”

Oily/Greasy3%

“leaves your hair feeling coated and greasy”

Allergies3%

“Is it irritated her skin in her face badly”

Top return reasons

Leak-Proof27%
Size-Overall17%
Smell13%
Functionality-Overall13%
Value For Money6%
Advertised Vs Actual Product5%
Product Condition2%
Ingredients-Overall2%
Motor Power2%
Defective Material/Parts1%

Common lice shampoo questions

Is lice shampoo profitable to sell on Amazon United States?
The niche generates $2.3M/yr across 27 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +5.6%. Flapen's verdict: Launch it (69/100).
How competitive is the lice shampoo niche?
15 brands and 87 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 71% of demand.
What do buyers complain about in lice shampoo?
Top complaints mined from reviews: Functionality-Overall, Value For Money, Advertised Vs Actual Product. The return rate is 0.3%.
When does demand for lice shampoo peak?
Demand peaks in Sep–Oct; the busiest month runs 1.8× the quietest.
What does it cost to enter the lice shampoo niche?
Listings span $6.39–$71.10; the average listing price is $21.24 (sweet spot $15–$100). The average incumbent carries 2,531 reviews — the moat a new listing must climb.