Is swim shampoo profitable to sell on Amazon United States?

The niche generates $1.8M/yr across 16 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +174.7%. Flapen's verdict: Launch it (69/100).

How competitive is the swim shampoo niche?

8 brands and 61 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 87% of demand.

What do buyers complain about in swim shampoo?

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

When does demand for swim shampoo peak?

Demand peaks in Jun–Jul–Aug; the busiest month runs 4.8× the quietest.

What does it cost to enter the swim shampoo niche?

Listings span $6.32–$76.53; the average listing price is $20.89 (sweet spot $15–$100). The average incumbent carries 4,548 reviews — the moat a new listing must climb.

swim shampoo

Launch it

A $1.8M/yr market growing +174.7% this quarter with returns at 0.5% — clears our launch bar.

Conversion

Incredible17.8%

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

Growth

Incredible+174.7%

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

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Market size

Great$1.8M

$1.8M/yr · 482K searches

Avg price

Great$20.89

avg listing price — sweet spot $15–$100

Price range

Great$6.32–$76.53

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay87%

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

Competition

Okay69%

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

Review moat

Bad4,547.69

avg incumbent reviews — the moat a new listing must climb

Signals Trending

According to Flapen's Amazon United States niche tracking, swim shampoo is a $1.8M/yr Amazon United States market (482K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Launch it — 69/100.

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

swim shampoo market data

Units sold / yr: 80K–100K; avg 6,000–8,000/product
Revenue / yr: $1.7M–$2.1M; units × avg price
Conversion rate: 17.8%
Avg BSR: #172
Page quality: 0%
Prime: 100%
Sponsored: 94%
Out of stock: 0.0%
Avg brand age: 68 months
Avg seller age: 141 days

Competition & brand share

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 falling

Sellers

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

UltraSwim46%
SO COZY15%
Malibu C11%
Paul Mitchell8%
Fairy Tales7%
TRISWIM6%
Open — no brand owns it (2 brands, 6%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +174.7% search growth over the last 90 days.

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 4.8×

Open Trend

Top swim shampoo search terms

chlorine shampoo63K/yr +252.7%14.7% conv.
swim shampoo73K/yr +151.4%15.9% conv.
swimmers shampoo49K/yr +216.4%9.7% conv.
swim shampoo and conditioner38K/yr +166.2%14.0% conv.
chlorine shampoo for swimmers37K/yr +107.2%16.3% conv.
chlorine removal shampoo34K/yr +127.6%11.6% conv.
swimmers shampoo and conditioner23K/yr +143.1%8.3% conv.
ultra swim20K/yr +113.9%28.5% conv.
ultra swim shampoo and conditioner chlorine removal18K/yr +193.0%22.2% conv.
triswim shampoo17K/yr +78.4%11.7% conv.

All search terms

Top swim 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 16 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Ultra Swim Chlorine Removal & Hard Water Treatment Moisturizing Shampoo 7 Ounce

UltraSwim$6.324.5★6,838 rev

SoCozy Kids Swim 3-in-1 Shampoo Conditioner & Body Wash - 3-in-1 Combo Pool Shampoo & Conditioner for Swimmers - Salt & Chlorine Removing Activated Charcoal

SO COZY$9.204.6★8,994 rev

Paul Mitchell Shampoo Three Clarifying Removes Chlorine For All Hair Types 10.14 fl. oz.

Paul Mitchell$15.164.6★9,775 rev

UltraSwim Dynamic Duo Repair Shampoo and Conditioner 7 fl. Oz.

UltraSwim$15.684.5★2,859 rev

Fairy Tales Sun & Swim Shampoo & Conditioner for Kids - Chlorine Removal Swim Shampoo Removes Green Pool Tones Sea Salt & Mineral Buildup - Delicious Tropical Scent 12oz + 8oz

Fairy Tales$21.294.6★773 rev

Newest

by launch date

Malibu C Swimmers Wellness Clarifying Shampoo for Chlorine & Hair Build Up - Travel Size for Adults & Kids to Help Protect Against Pool Element Damage Retain Moisture Restore Shine Texture 3.4oz

Malibu C$9.792,446 rev

6mo ago

Ultra Swim Ultra Hydration Swim Conditioner 7oz

UltraSwim$6.37561 rev

3y ago

Evereden Kids After-Swim & Sports Shampoo | Cleansing Clay Detoxifies Hair & Scalp from Chlorine Dirt & Sweat | Dermatologist-Tested No Phenoxyethanol No Silicones Vegan | All Hair Type Ages 3+

Evereden$23.55189 rev

3y ago

Fairy Tales Sun & Swim Shampoo & Conditioner for Kids - Chlorine Removal Swim Shampoo Removes Green Pool Tones Sea Salt & Mineral Buildup - Delicious Tropical Scent 12oz + 8oz

Fairy Tales$21.29773 rev

4y ago

Malibu C Swimmers Wellness Shampoo and Conditioner Set - Restorative Hair Care for Swimmers - Protects Against Chlorine Damage & Combats Brittle Hair (33.8 oz)

Malibu C$76.53910 rev

7y ago

What buyers say about swim shampoo

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

What buyers love

Smell22%

“The fragrance is wonderful”

Quality-Overall11%

“Good quality shampoo”

Efficiency8%

“Effective”

Value For Money7%

“Worth money”

Soft Feel5%

“soft”

Hair Growth5%

“it protects my hair”

Moist/Dry5%

“this gives me a deep clean with lots of hydration”

Suitability Colored Hair4%

“keeps blonde hair blonde”

Protection4%

“Protects hair”

Hair Removal3%

“High quality products: perfect remove chlorine, hair soft”

What buyers complain about

Smell16%

“it smells like cheap”

Leak-Proof12%

“The bottle was leaking a bit when I opened it”

Moist/Dry7%

“Not very moisturizing”

Functionality-Overall5%

“This did not remove it”

Allergies4%

“a second use left my scalp itchy”

Suitability Colored Hair3%

“I do not trust that this product would keep bleached hair from discoloring”

Suitability Short Hair3%

“couldn't get a comb through my short hair after using”

Value For Money3%

“Is expensive”

Hair Related3%

“My daughters hair was hard”

Hard Feel2%

“Hard pass”

Top return reasons

Leak-Proof41%

Smell11%

Functionality-Overall8%

Advertised Vs Actual Product5%

Defective Material/Parts4%

Size-Overall4%