sci
Skip itBrand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Avg price
Incredible$24.56avg listing price — sweet spot $15–$100
Review moat
Great113.93avg incumbent reviews — the moat a new listing must climb
Price range
Great$9.49–$69.86cheapest 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.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
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.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Artekas Innovation SODIUM COCOYL ISETHIONATE (SCI) Powder - Mild Foaming Surfactant for DIY Shampoo Bars Body Wash & Cleansers Sulfate-Free Plant-Based Cosmetic Grade - 200 g | 7.06 oz
Artekas Innovation$13.814.8★334 rev

7 oz Sodium Cocoyl Isethionate Premium Sodium Cocoyl Isethionate (SCI) Powder Amazing Bubbles Gentle on Skin Biodegradable Suitable for Making Bath Bombs (7Ounce (Pack of 1))
FSbbTaibanle$10.204.7★109 rev

Artekas Innovation SODIUM COCOYL ISETHIONATE (SCI) Powder - Mild Foaming Surfactant for DIY Shampoo Bars Body Wash & Cleansers Sulfate-Free Plant-Based Cosmetic Grade - 21.17 Oz
Artekas Innovation$30.264.8★200 rev

21.17 oz Sodium Cocoyl Isethionate Premium Sodium Cocoyl Isethionate (SCI) Powder Amazing Bubbles Gentle on Skin Biodegradable Suitable for Making Bath Bombs Bath Truffles and More
Hznxolrc$29.474.7★161 rev

3.5 lb Sodium Cocoyl Isethionate Premium Sodium Cocoyl Isethionate (SCI) Powder Amazing Bubbles Gentle on Skin Biodegradable Suitable for Making Bath Bombs Bath Truffles and More
Hznxolrc$69.864.8★77 rev
Newest
by launch date
Sodium Cocoyl Isethionate (SCI) Powder (8oz) | Natural Gentle Coconut-Based Cleanser Sulfate-Free Surfactant for Shampoo Bars Body Wash Facial Cleanser & Syndet Bars | 8 OUNCES
33RD PARALLEL SOAP CO.$13.032 rev

Sodium Cocoyl Isethionate (SCI) Powder (1 Lbs / 16oz) | Natural Gentle Coconut-Based Cleanser Sulfate-Free Surfactant for Shampoo Bars Body Wash Facial Cleanser & Syndet Bars | 1 POUND
33RD PARALLEL SOAP CO.$23.797 rev

Sodium Cocoyl Isethionate (SCI) Noodles (1 Lbs / 16oz) | Natural Gentle Coconut-Based Cleanser Sulfate-Free Surfactant for Shampoo Bars Body Wash Facial Cleanser & Syndet Bars | 1 POUND
33RD PARALLEL SOAP CO.$21.459 rev

1 Pound Sodium Cocoyl Isethionate Premium Sodium Cocoyl Isethionate (SCI) Powder Amazing Bubbles Gentle on Skin Biodegradable Suitable for Making Bath Bombs
FSbbTaibanle$22.22109 rev

7 oz Sodium Cocoyl Isethionate Premium Sodium Cocoyl Isethionate (SCI) Powder Amazing Bubbles Gentle on Skin Biodegradable Suitable for Making Bath Bombs (7Ounce (Pack of 1))
FSbbTaibanle$10.20109 rev
Trending
90-day click momentum
Sodium Cocoyl Isethionate (SCI) Powder (8oz) | Natural Gentle Coconut-Based Cleanser Sulfate-Free Surfactant for Shampoo Bars Body Wash Facial Cleanser & Syndet Bars | 8 OUNCES
33RD PARALLEL SOAP CO.$13.034.5★

Sodium Cocoyl Isethionate (SCI) Powder (1 Lbs / 16oz) | Natural Gentle Coconut-Based Cleanser Sulfate-Free Surfactant for Shampoo Bars Body Wash Facial Cleanser & Syndet Bars | 1 POUND
33RD PARALLEL SOAP CO.$23.795.0★

7 oz Sodium Cocoyl Isethionate Premium Sodium Cocoyl Isethionate (SCI) Powder Amazing Bubbles Gentle on Skin Biodegradable Suitable for Making Bath Bombs (7Ounce (Pack of 1))
FSbbTaibanle$10.204.7★

Artekas Innovation SODIUM COCOYL ISETHIONATE (SCI) Powder - Mild Foaming Surfactant for DIY Shampoo Bars Body Wash & Cleansers Sulfate-Free Plant-Based Cosmetic Grade - 21.17 Oz
Artekas Innovation$30.264.8★

Sodium Cocoyl Isethionate (SCI) Noodles (1 Lbs / 16oz) | Natural Gentle Coconut-Based Cleanser Sulfate-Free Surfactant for Shampoo Bars Body Wash Facial Cleanser & Syndet Bars | 1 POUND
33RD PARALLEL SOAP CO.$21.454.8★
What buyers say about sci
What buyers praise and complain about, mined from review topics.What buyers love
“Exceptional product and excellent seller”
“Works well”
“Soap additives”
“Eazy to use”
“good value”
“worked good with nice foaming action”
“Worked great making foaming whipped soap base”
Top return reasons
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.