Is nioxin ultimate power serum profitable to sell on Amazon United States?

The niche generates $39K/yr across 10 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -17.0%. Flapen's verdict: Skip it (38/100).

How competitive is the nioxin ultimate power serum niche?

2 brands and 9 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in nioxin ultimate power serum?

Top complaints mined from reviews: Smell, Hair Related, Functionality-Overall. The return rate is 0.2%.

When does demand for nioxin ultimate power serum peak?

Demand peaks in Jul; the busiest month runs 1.8× the quietest.

What does it cost to enter the nioxin ultimate power serum niche?

Listings span $18.58–$51.90; the average listing price is $39.60 (sweet spot $15–$100). The average incumbent carries 1,100 reviews — the moat a new listing must climb.

nioxin ultimate power serum

Skip it

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

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Avg price

Incredible$39.60

avg listing price — sweet spot $15–$100

Price range

Incredible$18.58–$51.90

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Good1,100

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay2.9%

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

Growth

Bad-17.0%

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

Market size

Bad$39K

$39K/yr · 33K searches

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, nioxin ultimate power serum is a $39K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul. Verdict: Skip it — 38/100.

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

nioxin ultimate power serum market data

Units sold / yr: 1K–2K; avg 100–250/product
Revenue / yr: $50K–$59K; units × avg price
Conversion rate: 2.9%
Avg BSR: #239
Page quality: 0%
Prime: 100%
Sponsored: 90%
Out of stock: 0.0%
Avg brand age: 38 months
Avg seller age: 154 days

Competition & brand share

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

Brands

2 rising

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

88%

Top 20: 100%

Open market

NIOXIN97%
Pantene3%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -17.0% search growth over the last 90 days.

Peak months: Jul · busiest ÷ quietest = 1.8×

Open Trend

Top nioxin ultimate power serum search terms

nioxin serum20K/yr +1.4%4.5% conv.
nioxin ultimate power serum11K/yr -44.0%2.5% conv.
nioxin power serum2K/yr -36.7%3.0% conv.
nioxin ultimate power serum for hair growth638/yr -73.2%3.9% conv.

All search terms

Top nioxin ultimate power serum 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 10 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Nioxin Hair Fall Defense Intensive Daily Leave-In Hair Treatment | With Niacinamide Caffeine Lauric Acid and Sandalore | For Thicker Stronger Hair | 2.3 Fl Oz.

NIOXIN$39.814.1★888 rev

Nioxin Night Density Rescue Serum | Overnight Hair Thickening Serum | Protects Against Hair Breakage | Intensive Treatment with Oxydine | 2.4 Fl oz.

NIOXIN$42.884.3★1,235 rev

Nioxin Density Defend Diamax Advanced Hair Thickening Serum | With Caffeine Niacinamide & Panthenol | For Thicker Fuller-Looking Hair | 3.38 Fl Oz

NIOXIN$48.704.4★1,047 rev

Nioxin Age Defense Anti-Aging Hair Serum | Leave-in Scalp Treatment with Peptides | 2.3 Fl Oz | 70mL

NIOXIN$45.594.5★29 rev

Nioxin Hair Fall Defense Kit | The Power of Two: Shampoo for Hair Fall 8.1 Fl Oz & Intensive Daily Leave-In Treatment for Thinning 2.3 Fl Oz

NIOXIN$50.864.1★888 rev

Newest

by launch date

Pantene Abundant & Strong Daily Scalp Serum Strengthens Scalps Hold on Roots 2 oz

Pantene$18.58380 rev

5mo ago

Nioxin Age Defense Anti-Aging Hair Serum | Leave-in Scalp Treatment with Peptides | 2.3 Fl Oz | 70mL

NIOXIN$45.5929 rev

6mo ago

Nioxin Hair Fall Defense Kit | The Power of Two: Shampoo for Hair Fall 8.1 Fl Oz & Intensive Daily Leave-In Treatment for Thinning 2.3 Fl Oz

NIOXIN$50.86888 rev

1y ago

Nioxin Hair Fall Defense Intensive Daily Leave-In Hair Treatment | With Niacinamide Caffeine Lauric Acid and Sandalore | For Thicker Stronger Hair | 2.3 Fl Oz.

NIOXIN$39.81888 rev

3y ago

Nioxin Night Density Rescue Serum | Overnight Hair Thickening Serum | Protects Against Hair Breakage | Intensive Treatment with Oxydine | 2.4 Fl oz.

NIOXIN$42.881,235 rev

6y ago

What buyers say about nioxin ultimate power serum

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

What buyers love

Smell16%

“Love the smell”

Hair Growth10%

“Definitely helps hair growth”

Quality-Overall6%

“glad to see that they are still providing a high-end quality options”

Ease Of Application4%

“Application is easy”

Absorbency4%

“absorbs quickly”

Ease Of Use4%

“Easy to use”

Suitability Straight Hair3%

“Helped alot with my thinning hair”

Thickness3%

“Hair looks thicker”

Oily/Greasy3%

“The serum goes on very nicely, with no gross, oily feeling”

Value For Money3%

“Great value”

What buyers complain about

Smell19%

“Smell is awful”

Hair Related8%

“It didnt do anything for my hair”

Functionality-Overall7%

“Didn't work for me”

Allergies6%

“Gave a me a horrible allergic reaction on my face and neck”

Value For Money6%

“Not exactly cheap either”

Suitability Colored Hair5%

“Even my shampoo I use to remove chlorine after swimming couldnt get the color out of my hair”

Oily/Greasy2%

“I was worried at first about it being oily because I have finer hair”

Suitability Long Hair2%

“I usually don't use leave in products because I have fine hair”

Suitability Oily Skin2%

“It does not make my scalp oily”

Moist/Dry1%

“But does dry my hair out”

Top return reasons

Advertised Vs Actual Product16%

Suitability Colored Hair13%

Smell13%

Functionality-Overall7%

Oily/Greasy7%

Damage/Burn Hair7%

Suitability Short Hair4%

Moist/Dry4%

Size-Overall3%

Hair Related3%

Common questions

Is nioxin ultimate power serum profitable to sell on Amazon United States?: The niche generates $39K/yr across 10 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -17.0%. Flapen's verdict: Skip it (38/100).
How competitive is the nioxin ultimate power serum niche?: 2 brands and 9 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in nioxin ultimate power serum?: Top complaints mined from reviews: Smell, Hair Related, Functionality-Overall. The return rate is 0.2%.
When does demand for nioxin ultimate power serum peak?: Demand peaks in Jul; the busiest month runs 1.8× the quietest.
What does it cost to enter the nioxin ultimate power serum niche?: Listings span $18.58–$51.90; the average listing price is $39.60 (sweet spot $15–$100). The average incumbent carries 1,100 reviews — the moat a new listing must climb.