Is sulfur soap profitable to sell on Amazon United States?

The niche generates $1.1M/yr across 17 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -42.5%. Flapen's verdict: Worth a look (50/100).

How competitive is the sulfur soap niche?

14 brands and 28 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 78% of demand.

What do buyers complain about in sulfur soap?

Top complaints mined from reviews: Smell, Allergies, Moist/Dry. The return rate is 0.5%.

When does demand for sulfur soap peak?

Demand peaks in Feb; the busiest month runs 2.5× the quietest.

What does it cost to enter the sulfur soap niche?

Listings span $3.16–$38.33; the average listing price is $12.37 (sweet spot $15–$100). The average incumbent carries 2,894 reviews — the moat a new listing must climb.

sulfur soap

Worth a look

Shows low returns (0.5%), but soft demand (-42.5% this quarter) keeps it on the watch list.

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Conversion

Great10.2%

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

Market size

Great$1.1M

$1.1M/yr · 873K searches

Price range

Good$3.16–$38.33

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

Avg price

Good$12.37

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay78%

top-5 brand share — brands hold most of the demand

Review moat

Okay2,894.06

avg incumbent reviews — the moat a new listing must climb

Competition

Bad77%

top-5 click share — a locked-up shelf

Growth

Bad-42.5%

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

According to Flapen's Amazon United States niche tracking, sulfur soap is a $1.1M/yr Amazon United States market (873K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Feb. Verdict: Worth a look — 50/100.

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

sulfur soap market data

Units sold / yr: 60K–80K; avg 5,000–6,000/product
Revenue / yr: $742K–$990K; units × avg price
Conversion rate: 10.2%
Avg BSR: #357
Page quality: 0%
Prime: 100%
Sponsored: 88%
Out of stock: 0.0%
Avg brand age: 75 months
Avg seller age: 147 days

Competition & brand share

The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.

Brands

14 rising

Sellers

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

77%

Top 20: 100%

Open market

17%

Biosulfur23%
JOESOEF SKIN CARE20%
Jericho19%
Natural Elephant9%
Katialis8%
Dermaharmony4%
Open — no brand owns it (8 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -42.5% search growth over the last 90 days.

Peak months: Feb · busiest ÷ quietest = 2.5×

Open Trend

Top sulfur soap search terms

sulfur soap570K/yr -44.3%8.5% conv.
sulphur soap bar51K/yr -29.6%8.2% conv.
jabon de azufre39K/yr +4.9%5.8% conv.
sulphur soap24K/yr -0.5%6.9% conv.
sulfur soap for acne23K/yr -43.4%9.4% conv.
sulfur bar soap30K/yr -77.8%6.7% conv.
sulfer soap11K/yr -7.5%9.4% conv.
sulfur soap for mites7K/yr +12.3%5.5% conv.
jabon de azufre para el cuerpo13K/yr -18.3%4.9% conv.
10% sulfur soap8K/yr +21.1%6.5% conv.

All search terms

Top sulfur soap 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★)

All 17 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Biosulfur Grisi Acne Treatment Soap: Deep Cleansing Acne-Fighting Reduces Inflammation Prevents Breakouts Blackheads Excess Oil Sulfur Soap Bar 4.4 oz 3-Pack

Biosulfur$9.274.5★3,604 rev

JOESOEF SKIN CARE Sulfur Soap for Acne Pharmaceutical Grade Dermatologists Approved for Acne Rosacea 100G

JOESOEF SKIN CARE$13.014.5★7,780 rev

Jericho Dead Sea Sulfur Soap with Olive Oil Helps with Acne Psoriasis Eczema & Blackheads For Oily to Normal Skin Vegan Face & Body Bar for Men & Women 4.4 Oz / 125 g (Pack of 3)

Jericho$10.084.6★991 rev

Natural Elephant Dead Sea Sulfur Soap Bar | Clarifying Face & Body Wash with Dead Sea Salt & Aloe Vera | 4.4 oz (125 g)

Natural Elephant$9.514.5★3,498 rev

KATIALIS SOAP Sulfur Zinc Oxide Salicylic Acid Anti Fungal Anti Bacterial Soap 90 grams

Katialis$8.634.5★3,001 rev

Newest

by launch date

Grisi Sulfur Soap for Acne Treatment Deep Cleansing Bar with 10% Azufre Reduces Breakouts and Excess Oil 4.4 oz 6-Pack

Grisi$16.7543 rev

8mo ago

Sulfur Soap Bar Sulfur Face & Body Wash for Acne Sulphur Exfoliating Facial Cleanser Absorbs Excess Oil Reduces Breakouts & Cleanses Skin Natural Acne Soap Skincare 5oz Bar Made in USA

Ohrtov$6.31108 rev

1y ago

Jericho Dead Sea Sulfur Soap with Olive Oil Helps with Acne Psoriasis Eczema & Blackheads For Oily to Normal Skin Vegan Face & Body Bar for Men & Women 4.4 Oz / 125 g (Pack of 3)

Jericho$10.08991 rev

2y ago

Mite-B-Gone Relief Soap - Fast Anti-Itch Sulfur Treatment for Human Mites Insect & Mosquito Bites Itching & Discomfort | Kid Safe | Effective for All Skin Types | 5 oz Bars (2)

Mite-B-Gone$26.01523 rev

3y ago

Dermaharmony 10% Sulfur Acne Bar Soap Acne Treatment Bar for Face & Body 4 oz Helps Clear Acne Blemishes Pimples Blackheads & Whiteheads Noncomedogenic Made in USA

Dermaharmony$7.39389 rev

4y ago

What buyers say about sulfur soap

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

What buyers love

Suitability Combination Skin10%

“Great for skin”

Quality-Overall10%

“Excellent product”

Smell10%

“Strong fragrance”

Cleansing8%

“Very clean”

Value For Money6%

“Reasonably priced”

Allergies6%

“no irritation”

Efficiency6%

“I started seeing results within three days”

Moist/Dry4%

“It doesn't dry me out”

Soft Feel4%

“Soft”

Symptom Reduction3%

“Fixed my acne and lips”

What buyers complain about

Smell24%

“Not fragrance free”

Allergies15%

“Skin irritation”

Moist/Dry6%

“It is not moisturizing”

Functionality-Overall6%

“Did not work”

Skin Health4%

“ended up causing so much damage to my skin”

Value For Money4%

“It was expensive”

Sensitivity-Overall2%

“I have super sensitive skin”

Ingredients-Overall2%

“Has ingredients that will break you out”

Suitability Dry Skin1%

“The only things is it does make your face feel a little dry so have a great moisturizer to go with it”

Size-Overall1%

“That is HUGE”

Top return reasons

Smell35%

Advertised Vs Actual Product13%

Functionality-Overall11%

Moist/Dry5%

Ingredients-Overall5%

Value For Money5%