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51

cornstarch shower powder

Worth a look

Shows low returns (0.3%), but brand-locked demand (top 5 brands take 99% of clicks) keeps it on the watch list.

Market size 62Growth 29Conversion 96Competition 46Returns 99Price range 54Avg price 59Brand share 3Review moat 35Quality gap 32

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Conversion

Incredible14.4%

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

Market size

Good$548K

$548K/yr · 290K searches

Avg price

Good$13.13

avg listing price — sweet spot $15–$100

Price range

Good$4.99–$26.99

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

Competition

Okay58%

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

Review moat

Okay2,988.14

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Okay+3.2%

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

Brand share

Bad99%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, cornstarch shower powder is a $548K/yr Amazon United States market (290K searches/yr). The top 5 brands hold 99% of demand. Verdict: Worth a look — 51/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

cornstarch shower powder market data

Units sold / yr
40K–50K
avg 1,000–1,250/product
Revenue / yr
$525K–$657K
units × avg price
Conversion rate
14.4%
Avg BSR
#575
Page quality
0%
Prime
100%
Sponsored
32%
Out of stock
7.5%
Avg brand age
62 months
Avg seller age
129 days

Competition & brand share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 rising

Sellers

38

Top-5 brand share

99%

Top 20: 100%

Top-5 click share

58%

Top 20: 97%

Open market

0%

  • Shower To Shower80%
  • Generic9%
  • GENERIC6%
  • Tioncy2%
  • MED PRIDE2%
  • Johnson's Baby1%
  • Open — no brand owns it (0%)

Top cornstarch shower powder search terms

  • shower to shower body powder112K/yr
  • cornstarch shower powder40K/yr
  • shower to shower38K/yr
  • natural sense cornstarch shower powder34K/yr
  • shower to shower powder28K/yr
  • shower to shower powder for women20K/yr
  • corn starch shower powder8K/yr
  • natural sense shower powder4K/yr
  • gentle shower to shower body powder3K/yr
  • long-lasting shower to shower powder3K/yr
All search terms

Top cornstarch shower powder products on Amazon

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

0%10%$55K20%$110K30%$164K40%$219K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

What buyers say about cornstarch shower powder

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

What buyers love

Smell35%

“fresh scent”

Quality-Overall14%

“Excellent product and transaction”

Advertised Vs Actual Product11%

“As advertised”

Value For Money6%

“Good Value”

Moist/Dry5%

“absorbs moisture well”

Soft Feel5%

“Silky smooth”

Size-Overall3%

“Good size”

Ease Of Use2%

“The bottle is easy to use”

Texture/Consistency-Overall1%

“smooth in texture”

Freshness1%

“Fresh all day”

What buyers complain about

Smell28%

“this has an unpleasant smell”

Size-Overall15%

“just smaller than expected”

Value For Money6%

“Too expensive”

Allergies5%

“Allergic reactions”

Leak-Proof4%

“Leaked a little”

Hard Feel4%

“The powder is also rough”

Advertised Vs Actual Product3%

“QuAlity as its claims are wrong”

Ease Of Use3%

“Bottle Cap Is EXTREMELY Difficult to Twist”

Moist/Dry2%

“The aloe and vitamin E part is frankly weird - it seems to go on dry,”

Strength2%

“Ridiculously overhyped”

Top return reasons

Size-Overall35%
Smell20%
Leak-Proof12%
Advertised Vs Actual Product8%
Defective Material/Parts4%
Value For Money4%
Product Condition2%
Texture/Consistency-Overall2%
Material Quality1%
Functionality-Overall1%

Common questions

Is cornstarch shower powder profitable to sell on Amazon United States?
The niche generates $548K/yr across 22 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +3.2%. Flapen's verdict: Worth a look (51/100).
How competitive is the cornstarch shower powder niche?
6 brands and 38 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 99% of demand.
What do buyers complain about in cornstarch shower powder?
Top complaints mined from reviews: Smell, Size-Overall, Value For Money. The return rate is 0.3%.
What does it cost to enter the cornstarch shower powder niche?
Listings span $4.99–$26.99; the average listing price is $13.13 (sweet spot $15–$100). The average incumbent carries 2,988 reviews — the moat a new listing must climb.