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polar hair dye shampoo

Launch it

A $3.0M/yr market growing +37.9% this quarter with returns at 3.7% — clears our launch bar.

Market size 96Growth 61Conversion 54Competition 15Returns 44Price range 93Avg price 95Brand share 0Review moat 52Quality gap 98

Quality gap

Incredible3.7★

avg incumbent rating — lower means beatable quality

Market size

Incredible$3.0M

$3.0M/yr · 2.3M searches

Avg price

Incredible$29.46

avg listing price — sweet spot $15–$100

Price range

Great$14.39–$34.64

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

Growth

Good+37.9%

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

Conversion

Good4.4%

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

Review moat

Good1,431.36

avg incumbent reviews — the moat a new listing must climb

Returns

Okay3.7%

return rate — above 6% kills the launch gate

Competition

Bad82%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

10

Top-5 brand share

100%

Open market

0%

  • POLAR HAIR CARE60%
  • Polar Hair30%
  • Famyu5%
  • KAISASA3%
  • Lunory2%
  • Open — no brand owns it (0%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$297K20%$594K30%$891K40%$1.2M101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 84 weeks — +37.9% search growth over the last 90 days.
70K50KSpike '25Prime Day '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jul · busiest ÷ quietest = 2.9×

Reviews

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

What buyers love

Color16%

“Color match”

Ease Of Use14%

“Ease of use”

Quality-Overall9%

“Great quality for the price point”

Suitability Colored Hair6%

“Perfect color match to my natural hair”

Coverage5%

“Good Coverage”

Soft Feel5%

“My hair is soft”

Smell5%

“Pleasant smell”

Ease Of Application4%

“Easy to apply”

Value For Money4%

“Good value”

Efficiency3%

“The shampoo worked good”

What buyers complain about

Color26%

“Ugly color”

Functionality-Overall14%

“Bad results”

Suitability Colored Hair12%

“Bad hair dye purchase”

Coverage5%

“Horrible coverage”

Value For Money5%

“TOO EXPENSIVE”

Allergies4%

“Skin irritation”

Advertised Vs Actual Product3%

“Not as advertised”

Hair Related2%

“it made my hair feel horrible”

Moist/Dry2%

“leaves my hair dry”

Quality-Overall2%

“Garbage product”

Top return reasons

Color28%
Suitability Colored Hair24%
Functionality-Overall12%
Advertised Vs Actual Product10%
Coverage3%
Damage/Burn Hair2%
Leak-Proof2%
Defective Material/Parts2%
Product Condition2%
Ingredients-Overall1%