Is nioxin shampoo profitable to sell on Amazon United States?

The niche generates $6.9M/yr across 56 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is -0.0%. Flapen's verdict: Worth a look (66/100).

How competitive is the nioxin shampoo niche?

20 brands and 101 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 85% of demand.

What do buyers complain about in nioxin shampoo?

Top complaints mined from reviews: Smell, Functionality-Overall, Hair Related. The return rate is 0.7%.

When does demand for nioxin shampoo peak?

Demand peaks in Jun–Jul; the busiest month runs 6.5× the quietest.

What does it cost to enter the nioxin shampoo niche?

Listings span $8.06–$91.68; the average listing price is $30.73 (sweet spot $15–$100). The average incumbent carries 20,785 reviews — the moat a new listing must climb.

nioxin shampoo

Worth a look

Shows a $6.9M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size

Incredible$6.9M

$6.9M/yr · 3.4M searches

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Avg price

Incredible$30.73

avg listing price — sweet spot $15–$100

Price range

Great$8.06–$91.68

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

Competition

Great36%

top-5 click share — an open shelf

Conversion

Good6.7%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay85%

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

Growth

Bad-0.0%

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

Review moat

Bad20,784.91

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, nioxin shampoo is a $6.9M/yr Amazon United States market (3.4M searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 66/100.

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

nioxin shampoo market data

Units sold / yr: 250K–300K; avg 4,000–5,000/product
Revenue / yr: $7.7M–$9.2M; units × avg price
Conversion rate: 6.7%
Avg BSR: #88
Page quality: 0%
Prime: 100%
Sponsored: 98%
Out of stock: 0.0%
Avg brand age: 55 months
Avg seller age: 128 days

Competition & brand share

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

Brands

20 rising

Sellers

101

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

36%

Top 20: 70%

Open market

13%

NIOXIN44%
PURA D'OR28%
Nioxin8%
BELLISSO3%
Majestic Pure2%
Routine Wellness2%
Open — no brand owns it (14 brands, 13%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -0.0% search growth over the last 90 days.

Peak months: Jun, Jul · busiest ÷ quietest = 6.5×

Open Trend

Top nioxin shampoo search terms

nioxin506K/yr +6.4%5.9% conv.
nioxin shampoo627K/yr -19.5%9.3% conv.
hair growth shampoo and conditioner317K/yr +25.0%2.1% conv.
purador hair shampoo231K/yr -6.6%13.2% conv.
thickening shampoo and conditioner189K/yr -7.1%1.6% conv.
purador133K/yr +38.5%8.4% conv.
nioxin system 2166K/yr -5.4%14.5% conv.
champu para la cada del cabello y crecimiento160K/yr -15.6%0.7% conv.
nioxin hair regrowth treatment for women143K/yr -10.7%5.6% conv.
dht blocker shampoo131K/yr -10.1%2.9% conv.

All search terms

Top nioxin 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

PURA DOR Anti-Thinning Biotin Shampoo & Hair Regrowth Conditioner CLINICALLY TESTED Effective Results Thickening Herbal Blend For Women & Men Original Gold Label Set Natural Earthy Scent 16oz x2

PURA D'OR$35.254.3★66,110 rev

PURA DOR Original Gold Label Anti-Thinning Shampoo - CLINICALLY TESTED - Biotin & Argan Oil Sulfate-Free Strengthening & Volumizing for Fuller-Looking Hair Men & Women Natural Earthy Scent 16 oz

PURA D'OR$27.064.3★37,765 rev

NIOXIN Scalp + Hair Thickening System 2 Shampoo| For Natural or Untreated Hair with Progressed Thinning |With Niacinamide and Biotin |10.1 Fl oz.

Nioxin$25.254.6★18,021 rev

Nioxin Scalp + Hair Thickening System 2 Shampoo| For Natural or Untreated Hair with Progressed Thinning| With Niacinamide and Biotin| 33.8 Fl oz.

NIOXIN$41.674.6★18,021 rev

Nioxin Scalp + Hair Thickening System 2 | For Natural or Untreated Hair with Progressed Thinning| Full Size| 3 Month Supply

NIOXIN$46.524.4★24,218 rev

Newest

by launch date

Minoxidil Shampoo & Conditioner Set for Hair Growth Biotin Ginseng & Ginger Supports Thicker Fuller Hair Scalp Care Formula For Men & Women 600ml Duo

Generic$27.03293 rev

11mo ago

Rice Water Shampoo and Conditioner Set - Sulfate Free for Thin and Fine Hair - Fuller Thickening Formula for Women and Men - With Strengthening Saw Palmetto - Anti Thinning Volumizing for Thick Hair

BELLISSO$23.9246,440 rev

1y ago

NIOXIN Hair Fall Defense Shampoo | Activates Hair Follicles for Visibly Less Hair Loss | With Niacinamide Caffeine Lauric Acid and Sandalore | 8.1 Fl Oz.

NIOXIN$23.851,340 rev

1y ago

Routine Wellness Anti-Thinning Shampoo and Conditioner Set for Thinning Hair - Biotin DHT Blocker Women & Men - Color Safe Shampoo for Hair Loss & Healthier Hair - Coconut & Vanilla (Pack of 2)

Routine Wellness$47.4413,240 rev

2y ago

Nioxin Scalp + Hair Thickening System 3 | For Colored or Damaged Hair with Light Thinning | With Niacinamide and Biotin | Trial Size | 1 Month Supply

NIOXIN$33.2210,433 rev

2y ago

What buyers say about nioxin shampoo

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

What buyers love

Smell18%

“Clean smell”

Hair Growth16%

“Helps hair grow”

Quality-Overall11%

“this is top-notch quality at a better value”

Soft Feel9%

“Keeps hair smooth”

Value For Money4%

“Good price”

Cleansing4%

“Squeaky Clean”

Efficiency3%

“It works extremely well”

Suitability Straight Hair3%

“I have fine hair A little goes a long way”

Lather3%

“It luxuriously lathers”

Advertised Vs Actual Product2%

“Exactly what I ordered”

What buyers complain about

Smell12%

“Gross smell”

Functionality-Overall9%

“Didn't Work For Me”

Hair Related9%

“I was also worried it would be rough on my hair”

Moist/Dry6%

“No hydration”

Value For Money6%

“It is expensive”

Allergies6%

“Rash”

Thickness3%

“pretty thick”

Suitability Short Hair3%

“This stuff does not help with my hair at all”

Oily/Greasy3%

“left hair oily”

Damage/Burn Hair3%

“I believe this shampoo actually damaged my hair”

Top return reasons

Smell13%

Size-Overall11%

Leak-Proof11%

Advertised Vs Actual Product9%

Functionality-Overall9%

Value For Money7%

Suitability Short Hair5%

Damage/Burn Hair5%

Motor Power5%

Moist/Dry5%

Common questions

Is nioxin shampoo profitable to sell on Amazon United States?: The niche generates $6.9M/yr across 56 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is -0.0%. Flapen's verdict: Worth a look (66/100).
How competitive is the nioxin shampoo niche?: 20 brands and 101 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 85% of demand.
What do buyers complain about in nioxin shampoo?: Top complaints mined from reviews: Smell, Functionality-Overall, Hair Related. The return rate is 0.7%.
When does demand for nioxin shampoo peak?: Demand peaks in Jun–Jul; the busiest month runs 6.5× the quietest.
What does it cost to enter the nioxin shampoo niche?: Listings span $8.06–$91.68; the average listing price is $30.73 (sweet spot $15–$100). The average incumbent carries 20,785 reviews — the moat a new listing must climb.