Is biodegradable shampoo profitable to sell on Amazon United States?

The niche generates $42K/yr across 26 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is +201.1%. Flapen's verdict: Worth a look (58/100).

How competitive is the biodegradable shampoo niche?

14 brands and 665 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 79% of demand.

What do buyers complain about in biodegradable shampoo?

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

When does demand for biodegradable shampoo peak?

Demand peaks in Apr–May–Jun–Jul; the busiest month runs 3.5× the quietest.

What does it cost to enter the biodegradable shampoo niche?

Listings span $7.49–$35.92; the average listing price is $16.96 (sweet spot $15–$100). The average incumbent carries 6,809 reviews — the moat a new listing must climb.

biodegradable shampoo

Worth a look

Shows demand growing +201.1% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Growth

Incredible+201.1%

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

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Great$16.96

avg listing price — sweet spot $15–$100

Conversion

Great7.3%

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

Price range

Good$7.49–$35.92

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

Competition

Okay57%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay79%

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

Review moat

Bad6,808.54

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$42K

$42K/yr · 34K searches

Signals Trending

According to Flapen's Amazon United States niche tracking, biodegradable shampoo is a $42K/yr Amazon United States market (34K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 58/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

biodegradable shampoo market data

Units sold / yr: 2K–3K; avg 0–100/product
Revenue / yr: $34K–$42K; units × avg price
Conversion rate: 7.3%
Avg BSR: #592
Page quality: 0%
Prime: 100%
Sponsored: 88%
Out of stock: 3.9%
Avg brand age: 67 months
Avg seller age: 137 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

665

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

57%

Top 20: 93%

Open market

16%

STREAM 2 SEA57%
Native7%
CONCENTRATED CAMPSUDS5%
California Naturals5%
The Honest Company5%
Love Beauty And Planet5%
Open — no brand owns it (8 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +201.1% search growth over the last 90 days.

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 3.5×

Open Trend

Top biodegradable shampoo search terms

biodegradable shampoo13K/yr +191.2%5.7% conv.
biodegradable shampoo and conditioner11K/yr +204.4%4.7% conv.
camping shampoo and conditioner4K/yr +199.2%2.9% conv.
biodegradable shampoo for camping3K/yr +337.0%6.0% conv.
biodegradable soap and shampoo3K/yr +136.4%6.8% conv.

All search terms

Top biodegradable shampoo 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 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

STREAM 2 SEA Shampoo and Conditioner Body Wash 3 in 1 for Swim Reef Safe Swimmers Shampoo for Men Women & Kids All Natural Organic Biodegradable Shampoo & Conditioner Set - 8.5 Fl oz

STREAM 2 SEA$17.194.6★399 rev

STREAM 2 SEA Boaters and Campers Hair Shampoo and Conditioner Set 4 oz Reef Safe Fragrance Free All Natural Shampoo and Conditioner For Camping Hiking and Boating Paraben Free Hair Care

STREAM 2 SEA$18.393.9★53 rev

STREAM 2 SEA Shampoo and Conditioner Body Wash 3-in-1 for Swim - Reef Safe Swimmers Shampoo for Men Women Kids - All Natural Organic Shampoo Conditioner Biodegradable Soap Travel Size 1.69oz

STREAM 2 SEA$17.744.6★399 rev

California Naturals Classic Clean Toasted Coconut Shampoo and Conditioner Set Hair Care for Women & Men Natural Vegan Cruelty Silicone Paraben and Sulfate Free Shampoo Color Safe 20 Fl Oz

California Naturals$28.254.3★1,377 rev

Love Beauty and Planet 100% Biodegradable Shampoo Soothe & Nourish Dry Scalp Hemp Seed Oil & Nana Leaf Sulfate-free Silicone-free Cruelty-free Vegan Shampoo 13.5 oz

Love Beauty And Planet$9.774.3★287 rev

Newest

by launch date

Nerisca Biodegradable Camping Soap with Beef Tallow 4 oz All-in-One Camp Wash for Dishes Body Hands & Shampoo Travel Size Dish Cleaner for Backpacking and Travel

Nerisca$7.5531 rev

4mo ago

STREAM 2 SEA Naturally Naked Shampoo & Body Bar Fragrance Free Biodegradable Shampoo Bar for Sensitive Skin & Scalp Reef Safer Sulfate Free Vegan Plastic Free 2.1 oz

STREAM 2 SEA$14.0330 rev

7mo ago

California Naturals Classic Clean Toasted Coconut Shampoo and Conditioner Set Hair Care for Women & Men Natural Vegan Cruelty Silicone Paraben and Sulfate Free Shampoo Color Safe 20 Fl Oz

California Naturals$28.251,377 rev

11mo ago

Uncle Todds Wild Wash Biodegradable Soap Camping Soap Ideal for Dishes Body Hands and Clothes - 4oz Sage Scent

Uncle Todd's$9.87184 rev

1y ago

Sea to Summit Wilderness Wash Liquid Camp Soap 3-Pack (3 X 50ml Bottles)

Sea to Summit$18.09301 rev

1y ago

What buyers say about biodegradable shampoo

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

What buyers love

Smell29%

“Amazing scent”

Quality-Overall11%

“Great hair product”

Soft Feel7%

“Smooth and soft”

Value For Money5%

“Affordable price”

Cleansing5%

“It cleans your hair”

Lather4%

“The shampoo lathers well”

Moist/Dry3%

“moisturized”

Hair Growth3%

“Great for Hair growth”

Ingredients-Overall2%

“good ingredients”

Advertised Vs Actual Product2%

“As described”

What buyers complain about

Smell11%

“Smells strange”

Moist/Dry7%

“Not moisturizing”

Motor Power7%

“Defective pump”

Hair Related6%

“Horrible for my hair”

Allergies5%

“Skin Irritation, yes”

Leak-Proof4%

“It came in leaking”

Ease Of Use4%

“it a bit hard to use”

Oily/Greasy3%

“It is very oily”

Lather3%

“No lather”

Value For Money3%

“Waste of money”

Top return reasons

Smell23%

Motor Power13%

Leak-Proof13%

Size-Overall9%

Advertised Vs Actual Product6%

Moist/Dry4%

Suitability Short Hair4%