Is octagon soap profitable to sell on Amazon United States?

The niche generates $186K/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +25.9%. Flapen's verdict: Skip it (46/100).

How competitive is the octagon soap niche?

5 brands and 67 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in octagon soap?

Top complaints mined from reviews: Smell, Allergies, Durability. The return rate is 0.6%.

When does demand for octagon soap peak?

Demand peaks in Jan–Feb; the busiest month runs 3.4× the quietest.

What does it cost to enter the octagon soap niche?

Listings span $7.81–$58.28; the average listing price is $21.90 (sweet spot $15–$100). The average incumbent carries 2,565 reviews — the moat a new listing must climb.

octagon soap

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Avg price

Great$21.90

avg listing price — sweet spot $15–$100

Conversion

Great9.8%

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

Price range

Great$7.81–$58.28

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

Growth

Good+25.9%

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

Review moat

Okay2,564.56

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$186K

$186K/yr · 86K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad88%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, octagon soap is a $186K/yr Amazon United States market (86K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 46/100.

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

octagon soap market data

Units sold / yr: 6K–8K; avg 250–500/product
Revenue / yr: $131K–$175K; units × avg price
Conversion rate: 9.8%
Avg BSR: #1,058
Page quality: 0%
Prime: 100%
Sponsored: 78%
Out of stock: 9.0%
Avg brand age: 62 months
Avg seller age: 152 days

Competition & brand share

The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

88%

Top 20: 100%

Open market

GRANDMA'S PURE & NATURAL84%
troutcreeksoaps6%
CLASSYONE5%
Amish Farms3%
TRADITIONAL NUTRIENTS2%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +25.9% search growth over the last 90 days.

Peak months: Jan, Feb · busiest ÷ quietest = 3.4×

Open Trend

Top octagon soap search terms

lye soap48K/yr +30.9%6.6% conv.
lye soap bars13K/yr +36.2%7.6% conv.
grandmas lye soap9K/yr +13.8%13.2% conv.
grandmas soap5K/yr +10.8%10.1% conv.
grandmas pure & natural4K/yr +28.1%2.8% conv.
lard soap4K/yr +8.5%3.7% conv.
grandma soap2K/yr -7.9%13.5% conv.

All search terms

Top octagon 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 9 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Grandmas Pure Lye Soap Bar - Unscented Face & Body Wash Cleans with No Detergens Dyes & Fragrances - 6 Ounce (Pack of 1) - 60018

GRANDMA'S PURE & NATURAL$7.814.7★2,913 rev

Grandmas Pure Lye Soap Bar - 6.0 oz Unscented Face & Body Wash Cleans with No Detergens Dyes & Fragrances - 60018 pack-of-6

GRANDMA'S PURE & NATURAL$30.734.7★2,913 rev

Grandmas Pure Lye Soap Bar - 6.0 oz Unscented Face & Body Wash Cleans with No Detergens Dyes & Fragrances - 60018 (4 Pack)

GRANDMA'S PURE & NATURAL$22.734.7★1,245 rev

Remwood 60018 Grandmas Lye Soap 6 Oz

GRANDMA'S PURE & NATURAL$8.224.6★290 rev

troutcreeksoaps Traditional Lard Soap 8 Bars 2.2lb | Natural Unscented & Biodegradable | Handmade with Just 3 Simple Ingredients | Pig Tallow Bar Soap Made in the USA

troutcreeksoaps$23.994.8★24 rev

Newest

by launch date

troutcreeksoaps Traditional Lard Soap 8 Bars 2.2lb | Natural Unscented & Biodegradable | Handmade with Just 3 Simple Ingredients | Pig Tallow Bar Soap Made in the USA

troutcreeksoaps$23.9924 rev

9mo ago

TRADITIONAL NUTRIENTS Unscented Beef Tallow Soap Bar Grass Fed and Finished Tallow and Lye 4.6oz Bar Natural Pure Suet Tallow (Pack of 3)

TRADITIONAL NUTRIENTS$19.1865 rev

1y ago

Grandmas Pure Lye Soap Bar by CLASSYONE Unscented Face & Body Wash Soap for Dry & Itchy Skin Bundled with Wonder Wafers Baby Powder Air Freshener - 6.0 oz Pack of 6

CLASSYONE$58.2862 rev

1y ago

Amish Farms Natural Bar Soap Variety Pack Moisturizing Soap Bars - 5 Bars

Amish Farms$18.2414,727 rev

12y ago

Grandmas Pure Lye Soap Bar - 6.0 oz Unscented Face & Body Wash Cleans with No Detergens Dyes & Fragrances - 60018 (4 Pack)

GRANDMA'S PURE & NATURAL$22.731,245 rev

12y ago

What buyers say about octagon soap

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

What buyers love

Smell17%

“Love the scent”

Soft Feel11%

“Makes my skin soft”

Lather9%

“Creamy rich lather”

Cleansing8%

“It cleans my skin”

Quality-Overall8%

“Great Quality, Great Price, Great Soap”

Value For Money7%

“Reasonably priced”

Moist/Dry6%

“Very moisturizing”

Durability4%

“Long lasting and gentle”

Suitability Dry Skin3%

“Great for dry skin”

Suitability Combination Skin2%

“Highly recommend if you have seriously sensitive skin”

What buyers complain about

Smell20%

“Strong chemical smells added”

Allergies8%

“I have super sensitive, usually itchy, skin,”

Durability5%

“Breaks apart to soon”

Natural Ingredients4%

“not a 100% natural”

Moist/Dry4%

“super dried out”

Quality-Overall3%

“Full of junk”

Value For Money3%

“unfortunately if you want real, clean, non harmful products, you have to pay more”

Ease Of Cleaning3%

“she always complained about not having good cleaning products”

Size-Overall3%

“Bars are extremely large”

Sensitivity-Overall2%

“Not for sensitive skin”

Top return reasons

Smell51%

Advertised Vs Actual Product14%

Ingredients-Overall9%

Natural Ingredients5%

Value For Money3%

Size-Overall2%

Quality-Overall2%

Defective Material/Parts2%

Color2%

Moist/Dry2%

Common questions

Is octagon soap profitable to sell on Amazon United States?: The niche generates $186K/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +25.9%. Flapen's verdict: Skip it (46/100).
How competitive is the octagon soap niche?: 5 brands and 67 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in octagon soap?: Top complaints mined from reviews: Smell, Allergies, Durability. The return rate is 0.6%.
When does demand for octagon soap peak?: Demand peaks in Jan–Feb; the busiest month runs 3.4× the quietest.
What does it cost to enter the octagon soap niche?: Listings span $7.81–$58.28; the average listing price is $21.90 (sweet spot $15–$100). The average incumbent carries 2,565 reviews — the moat a new listing must climb.