---
title: "Slsa — $75K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/slsa"
last_updated: "2026-08-10T09:30:32.075Z"
locale: en
meta:
description: "Niche score 43/100 · $75K/yr market · 40K searches/yr · $21.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · $75K/yr market · 40K searches/yr · $21.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Slsa — $75K/yr Amazon US Niche (2026) - Flapen"
---
# **slsa**
**Skip it**
Brand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.
Market size 19Growth 19Conversion 81Competition 28Returns 96Price range 84Avg price 92Brand share 12Review moat 70Quality gap 16
**Returns**
**Incredible****0.9%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$21.89**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.62–$49.92**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****8.5%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****704.64**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****68%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Bad****$75K**
$75K/yr · 40K searches
**Growth**
**Bad****-11.8%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****95%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, slsa is a $75K/yr Amazon United States market (40K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Aug–Sep–Nov. Verdict: Skip it — 43/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **slsa market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$88K–$109K**
- units × avg price
- **Conversion rate**
- **8.5%**
- **Avg BSR**
- **#296**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **16.8%**
- **Avg brand age**
- **61 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▲rising
**Sellers**
**8**
**Top-5 brand share**
**95%**
Top 20: 100%
**Top-5 click share**
**68%**
Top 20: 100%
**Open market**
**2%**
- Hznxolrc30% - FSbbTaibanle28% - PURE ORIGINAL INGREDIENTS18% - Luonix15% - 33RD PARALLEL SOAP CO.4% - Talsen Chemicals3% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -11.8% search growth over the last 90 days.
3K2KSpike '24Black Friday '24Spike '25Black Friday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Sep, Nov · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/slsa/trend)
## **Top slsa search terms**
- **slsa**16K/yr-7.3%7.3% conv. - **slsa powder for making bath bombs**8K/yr-24.2%9.5% conv. - **slsa powder**7K/yr+6.6%8.8% conv. - **sodium lauryl sulfoacetate**6K/yr-16.2%8.3% conv. - **slsa powder for soap making**3K/yr-17.1%7.0% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/slsa/search-terms)
## **Top slsa 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%$7K20%$15K30%$22K40%$30K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**1 Pound SLSA Powder for Making Bath Bombs Premium SLSA Sodium Lauryl Sulfoacetate Powder Amazing Bubbles Gentle on Skin Suitable for Making Bath Bombs Bath Truffles and More**Hznxolrc**$16.57**4.8★367 rev](https://www.amazon.com/dp/B0B69LGSCJ) [2**Luonix Sodium Lauryl Sulfoacetate (SLSA) 1.5 lb Foam & Bubbles Gentle on Skin**Luonix**$18.78**4.6★115 rev](https://www.amazon.com/dp/B0BX7DFK9M) [3**2 Pound of SLSA Powder for Bath Bomb Making Premium Sodium Lauryl Sulfoacetate Powder Sodium Lactate for soap Making Gentle on The Skin. Suitable for Bath TrufflesCrafting Bath Bombs and More**FSbbTaibanle**$25.64**4.7★159 rev](https://www.amazon.com/dp/B0DGGJCRGP) [4**7 Ounce of SLSA Powder for Bath Bomb Making Premium Sodium Lauryl Sulfoacetate Powder Sodium Lactate for soap Making Gentle on The Skin. Suitable for Bath TrufflesCrafting Bath Bombs and More**FSbbTaibanle**$9.62**4.7★159 rev](https://www.amazon.com/dp/B0DGGGQV11) [5**Pure Original Ingredients Sodium Lauryl Sulfoacetate (SLSA) (5 lb) Long Lasting Foam & Bubbles Gentle on Skin**PURE ORIGINAL INGREDIENTS**$49.92**4.8★2,802 rev](https://www.amazon.com/dp/B07CP23MPF)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**16oz SLSA Powder for Making Bath Bombs**Generic**$15.16**1 rev3mo ago](https://www.amazon.com/dp/B0GV2VKXRZ) [**1 Pound SLSA Sodium Lauryl Sulfoacetate Powder | Ultra Foaming Surfactant for Bath Bombs Bubble Bars & DIY Skincare Gentle Coconut-Derived Cleanser for Rich Creamy Lather | 1 Pound / 16oz**33RD PARALLEL SOAP CO.**$18.03**0 rev6mo ago](https://www.amazon.com/dp/B0GGGPYQC7) [**2 Pound SLSA Sodium Lauryl Sulfoacetate Powder | Ultra Foaming Surfactant for Bath Bombs Bubble Bars & DIY Skincare Gentle Coconut-Derived Cleanser for Rich Creamy Lather | 2 Pound / 32oz**33RD PARALLEL SOAP CO.**$27.89**1 rev6mo ago](https://www.amazon.com/dp/B0GGH4FBDG) [**2 Pound of SLSA Powder for Bath Bomb Making Premium Sodium Lauryl Sulfoacetate Powder Sodium Lactate for soap Making Gentle on The Skin. Suitable for Bath TrufflesCrafting Bath Bombs and More**FSbbTaibanle**$25.64**159 rev1y ago](https://www.amazon.com/dp/B0DGGJCRGP) [**7 Ounce of SLSA Powder for Bath Bomb Making Premium Sodium Lauryl Sulfoacetate Powder Sodium Lactate for soap Making Gentle on The Skin. Suitable for Bath TrufflesCrafting Bath Bombs and More**FSbbTaibanle**$9.62**159 rev1y ago](https://www.amazon.com/dp/B0DGGGQV11)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**1 Pound SLSA Sodium Lauryl Sulfoacetate Powder | Ultra Foaming Surfactant for Bath Bombs Bubble Bars & DIY Skincare Gentle Coconut-Derived Cleanser for Rich Creamy Lather | 1 Pound / 16oz**33RD PARALLEL SOAP CO.**$18.03**0.0★**▲ 311%**](https://www.amazon.com/dp/B0GGGPYQC7) [**16oz SLSA Powder for Making Bath Bombs**Generic**$15.16**5.0★**▲ 308%**](https://www.amazon.com/dp/B0GV2VKXRZ) [**2 Pound SLSA Sodium Lauryl Sulfoacetate Powder | Ultra Foaming Surfactant for Bath Bombs Bubble Bars & DIY Skincare Gentle Coconut-Derived Cleanser for Rich Creamy Lather | 2 Pound / 32oz**33RD PARALLEL SOAP CO.**$27.89**5.0★**▲ 304%**](https://www.amazon.com/dp/B0GGH4FBDG) [**Luonix Sodium Lauryl Sulfoacetate (SLSA) 1.5 lb Foam & Bubbles Gentle on Skin**Luonix**$18.78**4.6★**▲ 99%**](https://www.amazon.com/dp/B0BX7DFK9M) [**SLSA Sodium Lauryl Sulfoacetate Cosmetic Grade 8 oz / 226 g - Organic Gentle Foaming Surfactant for Shampoos Body Washes and Bath Bomb DIY Personal Care Supplies by Talsen Chemicals**Talsen Chemicals**$11.99**4.5★**▲ 29%**](https://www.amazon.com/dp/B0DDX29P15)
**~~View all trending →~~**
## **What buyers say about slsa**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**31%
*“This is a great quality product”*
**Lather**17%
*“It does create a nice rich, creamy lather”*
**Advertised Vs Actual Product**12%
*“Just as described”*
**Add-Ons/Attachments**9%
*“Laudy addive”*
**Ease Of Use**7%
*“easy to work with”*
**Soft Feel**5%
*“bubbly feel compared to batches I made without it”*
**Value For Money**5%
*“Good price”*
**Efficiency**3%
*“It works OK”*
**Ingredients-Overall**2%
*“Overall, this is a solid ingredient for anyone who enjoys making bath bombs or other bath products at home”*
**Texture/Consistency-Overall**2%
*“The bubbles were creamy rather than large and airy”*
### **What buyers complain about **
**Value For Money**33%
*“This is pricey”*
**Leak-Proof**11%
*“not even a large-enough bag to contain the leaking powder”*
**Oily/Greasy**8%
*“SLSA is extremely lightweight and dusty”*
### **Top return reasons **
**Leak-Proof**21%
**Functionality-Overall**17%
**Advertised Vs Actual Product**7%
**Size-Overall**7%
**Ingredients-Overall**7%
**Value For Money**7%
**Smell**7%
**Certifications**5%
**Natural Ingredients**3%
**Gap/Hole**3%
## **Common questions**
- **Is slsa profitable to sell on Amazon United States?**
- The niche generates $75K/yr across 14 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -11.8%. Flapen's verdict: Skip it (43/100).
- **How competitive is the slsa niche?**
- 7 brands and 8 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 95% of demand.
- **What do buyers complain about in slsa?**
- Top complaints mined from reviews: Value For Money, Leak-Proof, Oily/Greasy. The return rate is 0.9%.
- **When does demand for slsa peak?**
- Demand peaks in Aug–Sep–Nov; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the slsa niche?**
- Listings span $9.62–$49.92; the average listing price is $21.89 (sweet spot $15–$100). The average incumbent carries 705 reviews — the moat a new listing must climb.
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