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roc serum

Skip it

Brand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.

Market size 18Growth 13Conversion 76Competition 23Returns 96Price range 86Avg price 95Brand share 9Review moat 36Quality gap 95

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Avg price

Incredible$25.16

avg listing price — sweet spot $15–$100

Price range

Great$10.62–$49.01

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

Conversion

Great7.3%

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

Review moat

Okay2,944.88

avg incumbent reviews — the moat a new listing must climb

Competition

Bad72%

top-5 click share — a locked-up shelf

Market size

Bad$70K

$70K/yr · 38K searches

Growth

Bad-23.1%

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

Brand share

Bad97%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, roc serum is a $70K/yr Amazon United States market (38K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Jul–Aug–Nov. Verdict: Skip it — 47/100.

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

roc serum market data

Units sold / yr
3K–3K
avg 100–250/product
Revenue / yr
$63K–$75K
units × avg price
Conversion rate
7.3%
Avg BSR
#268
Page quality
0%
Prime
100%
Sponsored
82%
Out of stock
14.0%
Avg brand age
39 months
Avg seller age
134 days

Competition & brand share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 flat

Sellers

22

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

2%

  • BLUMBODY61%
  • Marshique28%
  • Morrow3%
  • KPLUS2%
  • AVCA2%
  • abib1%
  • Open — no brand owns it (2 brands, 2%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -23.1% search growth over the last 90 days.
4K3KSpike '24Black Friday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Aug, Nov · busiest ÷ quietest = 2.3×

Top roc serum search terms

  • marshique7K/yr
  • crows feet wrinkle patches9K/yr
  • blumbody face wrinkle patches5K/yr
  • blumbody chest wrinkle pads4K/yr
  • blumbody4K/yr
  • marshique wrinkle repair patch3K/yr
  • face smoothing patches2K/yr
  • blumbody face smoothing patches2K/yr
  • marshique wrinkle patches2K/yr
  • korean patches for wrinkles1K/yr
All search terms

Top roc 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.

0%5%$4K10%$7K15%$11K20%$14K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about roc serum

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

What buyers love

Quality-Overall17%

“Good quality, worked as expected, and delivery was fast”

Moist/Dry15%

“Very hydrating”

Soft Feel7%

“Love how smooth these make my face feel”

Ease Of Use4%

“Easy to use”

Value For Money4%

“Excellent value”

Adhesion/Stickiness4%

“Good adhesiveness”

Comfort-Overall3%

“They are comfortable”

Wrinkle3%

“No wrinkles or fine lines”

Efficiency3%

“Effective”

Ease Of Application3%

“I like that they have a little plastic layer so the silicone doesnt wrinkle up”

What buyers complain about

Adhesion/Stickiness14%

“Not sticky”

Wrinkles9%

“didn't help my eye wrinkles”

Value For Money8%

“expensive”

Functionality-Overall7%

“Didnt work for me”

Allergies6%

“Irritated skin”

Moist/Dry4%

“the patches started to dry out”

Residue4%

“Weird residue”

Symptom Reduction4%

“Have not seen much improvement”

Durability3%

“Doesnt stay on pass first use”

Ease Of Use3%

“are hard to get out of the container”

Top return reasons

Functionality-Overall20%
Adhesion/Stickiness17%
Advertised Vs Actual Product9%
Value For Money8%
Moist/Dry5%
Size-Overall5%
Wrinkles5%
Product Condition4%
Defective Material/Parts4%
Skin Health3%

Common questions

Is roc serum profitable to sell on Amazon United States?
The niche generates $70K/yr across 17 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -23.1%. Flapen's verdict: Skip it (47/100).
How competitive is the roc serum niche?
8 brands and 22 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 97% of demand.
What do buyers complain about in roc serum?
Top complaints mined from reviews: Adhesion/Stickiness, Wrinkles, Value For Money. The return rate is 0.9%.
When does demand for roc serum peak?
Demand peaks in Jul–Aug–Nov; the busiest month runs 2.3× the quietest.
What does it cost to enter the roc serum niche?
Listings span $10.62–$49.01; the average listing price is $25.16 (sweet spot $15–$100). The average incumbent carries 2,945 reviews — the moat a new listing must climb.