Is jumiso niacinamide 20 profitable to sell on Amazon United States?

The niche generates $321K/yr across 8 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is +8.9%. Flapen's verdict: Skip it (44/100).

How competitive is the jumiso niacinamide 20 niche?

4 brands and 11 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in jumiso niacinamide 20?

Top complaints mined from reviews: Functionality-Overall, Suitability Dry Skin, Adhesion/Stickiness. The return rate is 1.2%.

What does it cost to enter the jumiso niacinamide 20 niche?

Listings span $9.16–$47.48; the average listing price is $22.98 (sweet spot $15–$100). The average incumbent carries 725 reviews — the moat a new listing must climb.

jumiso niacinamide 20

Skip it

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

Avg price

Incredible$22.98

avg listing price — sweet spot $15–$100

Returns

Great1.2%

return rate — above 5% kills the launch gate

Price range

Great$9.16–$47.48

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

Review moat

Good725.38

avg incumbent reviews — the moat a new listing must climb

Market size

Good$321K

$321K/yr · 425K searches

Conversion

Okay3.3%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+8.9%

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

Competition

Bad91%

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, jumiso niacinamide 20 is a $321K/yr Amazon United States market (425K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 44/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

jumiso niacinamide 20 market data

Units sold / yr: 15K–20K; avg 2,000–2,500/product
Revenue / yr: $345K–$460K; units × avg price
Conversion rate: 3.3%
Avg BSR: #534
Page quality: 0%
Prime: 100%
Sponsored: 88%
Out of stock: 0.0%
Avg brand age: 45 months
Avg seller age: 122 days

Competition & brand share

The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

91%

Top 20: 100%

Open market

JUMISO66%
Paula's Choice23%
DERMA FACTORY8%
CrediThink3%

Demand

Weekly Amazon search volume, last 41 weeks — +8.9% search growth over the last 90 days.

Open Trend

Top jumiso niacinamide 20 search terms

jumiso121K/yr -4.0%2.2% conv.
jumiso niacinamide 2078K/yr -26.8%7.4% conv.
paulas choice niacinamide34K/yr +12.0%8.7% conv.
paulas choice serum26K/yr +11.4%0.9% conv.
derma factory16K/yr +62.3%1.1% conv.
jumiso niacinamide 20 serum19K/yr +193.8%6.8% conv.
niacinamide 20 serum22K/yr -7.2%3.7% conv.
niacinamide paulas choice10K/yr +17.9%2.8% conv.
paulas choice niacinamide serum13K/yr -1.6%2.8% conv.
dermafactory9K/yr +57.5%1.9% conv.

All search terms

Top jumiso niacinamide 20 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 8 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

JUMISO 20% Niacinamide Dark Spot Correcting Serum for Face 1.35 fl oz

JUMISO$18.654.5★1,004 rev

Paulas Choice CLINICAL 20% Niacinamide Vitamin B3 Concentrated Face Serum Anti-Aging Serum for Face Treatment for Discoloration & Minimizing Large Pores Fragrance-Free 0.67oz

Paula's Choice$47.484.5★2,041 rev

Paulas Choice BOOST 10% Niacinamide Face Serum Booster Facial Serum with Vitamin B3 Vitamin C & Licorice Extract Serum Pore Minimizer All Skin Types Fragrance-Free 0.67oz

Paula's Choice$44.604.5★1,523 rev

JUMISO 10% Niacinamide Dark Spot Serum for Uneven Tone 1.01 fl oz

JUMISO$17.384.5★1,004 rev

DERMA FACTORY Retinal Night Cream with Centella & Panthenol 1.01 fl oz

DERMA FACTORY$10.694.3★41 rev

Newest

by launch date

DERMA FACTORY Retinal Night Cream with Centella & Panthenol 1.01 fl oz

DERMA FACTORY$10.6941 rev

6mo ago

DERMA FACTORY Niacinamide 20% Face Serum for Oily Skin Pore Care

DERMA FACTORY$9.1642 rev

6mo ago

JUMISO Ceramide Cleansing Milk Makeup Remover for Dry Skin 10.14 fl oz

JUMISO$20.9975 rev

7mo ago

JUMISO 10% Niacinamide Dark Spot Serum for Uneven Tone 1.01 fl oz

JUMISO$17.381,004 rev

10mo ago

JUMISO 20% Niacinamide Dark Spot Correcting Serum for Face 1.35 fl oz

JUMISO$18.651,004 rev

11mo ago

What buyers say about jumiso niacinamide 20

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

What buyers love

Suitability Combination Skin12%

“suitable for my sensitive skin”

Quality-Overall11%

“Nice serum”

Moist/Dry8%

“VERY hydrating with the”

Soft Feel7%

“Leaves skin soft”

Value For Money5%

“Good value”

Absorbency5%

“absorbs well”

Suitability Dry Skin4%

“help with dryness”

Cleansing4%

“I found it to be quite effective at cleansing”

Allergies3%

“No irritation”

Texture/Consistency-Overall3%

“silky feeling consistency”

What buyers complain about

Functionality-Overall10%

“Didn't work”

Suitability Dry Skin4%

“Also made my skin very dry”

Adhesion/Stickiness4%

“It dried sticky”

Allergies4%

“I have a very sensitive skin”

Smell4%

“Doesnt smell like much”

Sensitivity-Overall3%

“Too Harsh for Sensitive Skin”

Moist/Dry3%

“Is it odd that the cream moisturizes”

Size-Overall3%

“Even though its a smaller bottle”

Residue3%

“it does leave a slight film”

Skin Health3%

“didn't do much for my skin”

Top return reasons

Functionality-Overall17%

Value For Money13%

Advertised Vs Actual Product10%

Skin Health6%

Product Condition5%

Suitability Combination Skin4%

Texture/Consistency-Overall4%

Leak-Proof4%