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38

sci

Skip it

Brand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.

Market size 25Growth 25Conversion 7Competition 29Returns 96Price range 88Avg price 95Brand share 6Review moat 94Quality gap 14

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Avg price

Incredible$24.56

avg listing price — sweet spot $15–$100

Review moat

Great113.93

avg incumbent reviews — the moat a new listing must climb

Price range

Great$9.49–$69.86

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

Competition

Okay67%

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

Market size

Okay$103K

$103K/yr · 739K searches

Growth

Okay+0.2%

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

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Conversion

Bad0.6%

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

Brand share

Bad97%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, sci is a $103K/yr Amazon United States market (739K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Jan–Feb–Mar. Verdict: Skip it — 38/100.

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

sci market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
$74K–$98K
units × avg price
Conversion rate
0.6%
Avg BSR
#1,327
Page quality
0%
Prime
100%
Sponsored
86%
Out of stock
8.6%
Avg brand age
51 months
Avg seller age
155 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 flat

Sellers

7

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

0%

  • Artekas Innovation39%
  • Hznxolrc24%
  • FSbbTaibanle20%
  • 33RD PARALLEL SOAP CO.8%
  • Soapeauty6%
  • Talsen Chemicals3%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +0.2% search growth over the last 90 days.
20K15KHoliday '24Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Mar · busiest ÷ quietest = 3.0×

Top sci search terms

  • sci706K/yr
  • sodium cocoyl isethionate15K/yr
  • sci powder8K/yr
  • sodium cocoyl isethionate powder4K/yr
  • sodium cocoate3K/yr
  • isethionate2K/yr
All search terms

Top sci 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%$10K20%$21K30%$31K40%$41K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

What buyers say about sci

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

What buyers love

Quality-Overall50%

“Exceptional product and excellent seller”

Efficiency15%

“Works well”

Ingredients-Overall8%

“Soap additives”

Ease Of Use8%

“Eazy to use”

Value For Money8%

“good value”

Foam8%

“worked good with nice foaming action”

Lather4%

“Worked great making foaming whipped soap base”

Top return reasons

Value For Money25%
Functionality-Overall19%
Leak-Proof19%
Gap/Hole6%
Smell6%
Instructions/User Manual/Troubleshooting6%
Certifications6%
Color6%
Texture/Consistency-Overall3%
Advertised Vs Actual Product3%

Common questions

Is sci profitable to sell on Amazon United States?
The niche generates $103K/yr across 14 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +0.2%. Flapen's verdict: Skip it (38/100).
How competitive is the sci niche?
6 brands and 7 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 97% of demand.
When does demand for sci peak?
Demand peaks in Jan–Feb–Mar; the busiest month runs 3.0× the quietest.
What does it cost to enter the sci niche?
Listings span $9.49–$69.86; the average listing price is $24.56 (sweet spot $15–$100). The average incumbent carries 114 reviews — the moat a new listing must climb.