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.

slsa

Skip it

Brand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.9%

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

Great8.5%

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

Review moat

Good704.64

avg incumbent reviews — the moat a new listing must climb

Competition

Okay68%

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

Bad4.8★

avg incumbent rating — lower means beatable quality

Brand share

Bad95%

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

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

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

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.

Peak months: Aug, Sep, Nov · busiest ÷ quietest = 2.0×

Open Trend

Top slsa search terms

slsa16K/yr -7.3%7.3% conv.
slsa powder for making bath bombs8K/yr -24.2%9.5% conv.
slsa powder7K/yr +6.6%8.8% conv.
sodium lauryl sulfoacetate6K/yr -16.2%8.3% conv.
slsa powder for soap making3K/yr -17.1%7.0% conv.

All 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.

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 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$16.574.8★367 rev

Luonix Sodium Lauryl Sulfoacetate (SLSA) 1.5 lb Foam & Bubbles Gentle on Skin

Luonix$18.784.6★115 rev

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$25.644.7★159 rev

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$9.624.7★159 rev

Pure Original Ingredients Sodium Lauryl Sulfoacetate (SLSA) (5 lb) Long Lasting Foam & Bubbles Gentle on Skin

PURE ORIGINAL INGREDIENTS$49.924.8★2,802 rev

Newest

by launch date

16oz SLSA Powder for Making Bath Bombs

Generic$15.161 rev

3mo ago

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.$18.030 rev

6mo ago

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.$27.891 rev

6mo ago

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$25.64159 rev

1y ago

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$9.62159 rev

1y ago

What buyers say about slsa

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

What buyers love

Quality-Overall31%

“This is a great quality product”

Lather17%

“It does create a nice rich, creamy lather”

Advertised Vs Actual Product12%

“Just as described”

Add-Ons/Attachments9%

“Laudy addive”

Ease Of Use7%

“easy to work with”

Soft Feel5%

“bubbly feel compared to batches I made without it”

Value For Money5%

“Good price”

Efficiency3%

“It works OK”

Ingredients-Overall2%

“Overall, this is a solid ingredient for anyone who enjoys making bath bombs or other bath products at home”

Texture/Consistency-Overall2%

“The bubbles were creamy rather than large and airy”

What buyers complain about

Value For Money33%

“This is pricey”

Leak-Proof11%

“not even a large-enough bag to contain the leaking powder”

Oily/Greasy8%

“SLSA is extremely lightweight and dusty”

Top return reasons

Leak-Proof21%

Functionality-Overall17%

Advertised Vs Actual Product7%

Size-Overall7%

Ingredients-Overall7%

Value For Money7%

Smell7%

Certifications5%

Natural Ingredients3%

Gap/Hole3%

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.