Vitamin C Niacinamide Serum
brand-locked demand (top 5 brands take 100% of clicks) — Vitamin C Niacinamide Serum doesn't clear our bar today.
Flapen Score
Ranks 7,858 of 10,978 Beauty & Personal Care niches · −6 vs the category median of 48
Is Vitamin C Niacinamide Serum profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Vitamin C Niacinamide Serum is a $228K/yr Amazon United States market (167K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 42/100.
Vitamin C Niacinamide Serum: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -0.2% over the last 90 days and 8.5% of searches end in a purchase.
$228K
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 8 products
Top Vitamin C Niacinamide Serum products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Cetaphil Vitamin C Serum Visibly Reduces Look of Dark Spots and Hyperpigmentation Formulated with Niacinamide Designed for Sensitive Skin Fragrance Free Dermatologist Tested 1oz
- Price
- $17.11
- Rating
- 4.5/5
- Reviews
- 1,057
- Age
- 2y ago

Eva Naturals Vitamin C Serum for Face Anti Aging Dark Spot Remover & Corrector with Retinol Hyaluronic Acid Niacinamide & Salicylic Acid Brightening 1 fl oz
- Price
- $15.39
- Rating
- 4.3/5
- Reviews
- 61,726
- Age
- 10y ago

MEDIHEAL Vitamin C Brightening Serum (1.35 fl oz 1 Pack) - Tone-Texture-Glow Care Manage Skin with Vitamin C Niacinamide Hyaluronic Acid
- Price
- $13.51
- Rating
- 4.5/5
- Reviews
- 857
- Age
- 2y ago

Cetaphil Face Serum Healthy Radiance Antioxidant-C Serum Visibly Reduces Look of Dark Spots and Hyperpigmentation Designed for Sensitive Skin Hypoallergenic Fragrance Free 1 oz
- Price
- $15.14
- Rating
- 4.1/5
- Reviews
- 1,562
- Age
- 5y ago

The Ordinary Multi-Antioxidant Radiance Serum Vitamin C Serum For Face Brighten & Protect Skin Boosts Glow & Shields Against Environmental Stressors 1 Fl Oz
- Price
- $13.67
- Rating
- 4.5/5
- Reviews
- 1,032
- Age
- 1y ago
Trending
90-day click momentum
Eva Naturals Vitamin C Serum Plus Facial Serum with Hyaluronic Acid Niacinamide Retinol and Salicylic Acid Hydrating and Smoothing Skin Formula 2 oz
- Price
- $25.59
- Rating
- 4.3/5
- Reviews
- 61,726
- Age
- 5y ago

TruSkin Vitamin C Super Serum for Face - Five Skin Benefits in One Serum with Vitamin C Retinol Niacinamide Hyaluronic Acid & Squalane - Brighten Firm & Smooth the Look of Skin - 1 fl oz
- Price
- $22.46
- Rating
- 4.5/5
- Reviews
- 14,571
- Age
- 9y ago

The Ordinary Multi-Antioxidant Radiance Serum Vitamin C Serum For Face Brighten & Protect Skin Boosts Glow & Shields Against Environmental Stressors 1 Fl Oz
- Price
- $13.67
- Rating
- 4.5/5
- Reviews
- 1,032
- Age
- 1y ago

MEDIHEAL Vitamin C Brightening Serum (1.35 fl oz 1 Pack) - Tone-Texture-Glow Care Manage Skin with Vitamin C Niacinamide Hyaluronic Acid
- Price
- $13.51
- Rating
- 4.5/5
- Reviews
- 857
- Age
- 2y ago

Cetaphil Vitamin C Serum Visibly Reduces Look of Dark Spots and Hyperpigmentation Formulated with Niacinamide Designed for Sensitive Skin Fragrance Free Dermatologist Tested 1oz
- Price
- $17.11
- Rating
- 4.5/5
- Reviews
- 1,057
- Age
- 2y ago
Newest
by launch date
The Ordinary Multi-Antioxidant Radiance Serum Vitamin C Serum For Face Brighten & Protect Skin Boosts Glow & Shields Against Environmental Stressors 1 Fl Oz
- Price
- $13.67
- Rating
- 4.5/5
- Reviews
- 1,032
- Age
- 1y ago

Cetaphil Vitamin C Serum Visibly Reduces Look of Dark Spots and Hyperpigmentation Formulated with Niacinamide Designed for Sensitive Skin Fragrance Free Dermatologist Tested 1oz
- Price
- $17.11
- Rating
- 4.5/5
- Reviews
- 1,057
- Age
- 2y ago

MEDIHEAL Vitamin C Brightening Serum (1.35 fl oz 1 Pack) - Tone-Texture-Glow Care Manage Skin with Vitamin C Niacinamide Hyaluronic Acid
- Price
- $13.51
- Rating
- 4.5/5
- Reviews
- 857
- Age
- 2y ago

Cetaphil Face Serum Healthy Radiance Antioxidant-C Serum Visibly Reduces Look of Dark Spots and Hyperpigmentation Designed for Sensitive Skin Hypoallergenic Fragrance Free 1 oz
- Price
- $15.14
- Rating
- 4.1/5
- Reviews
- 1,562
- Age
- 5y ago

Eva Naturals Vitamin C Serum Plus Facial Serum with Hyaluronic Acid Niacinamide Retinol and Salicylic Acid Hydrating and Smoothing Skin Formula 2 oz
- Price
- $25.59
- Rating
- 4.3/5
- Reviews
- 61,726
- Age
- 5y ago
Competition: brands, sellers & click share
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.
Brands
5 falling
Sellers
41
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
89%
Top 20: 100%
Open market
0%
- Cetaphil65%
- Eva Naturals16%
- The Ordinary8%
- MEDIHEAL7%
- TruSkin4%
Vitamin C Niacinamide Serum demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jan, Dec · busiest ÷ quietest = 4.3×
Top Vitamin C Niacinamide Serum search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- cetaphil vitamin c serum47K/yr
- eva naturals22K/yr
- vitamin c niacinamide serum14K/yr
- cetaphil vitamin c serum for face12K/yr
- vitamin c and niacinamide serum9K/yr
- cetaphil vitamin c8K/yr
- niacinamide and vitamin c serum8K/yr
- mediheal vitamin c7K/yr
- eva naturals vitamin c serum9K/yr
- niacinamide vitamin c6K/yr
What reviews say buyers love and hate about Vitamin C Niacinamide Serum
What buyers mention most, as a share of all reviews.
What buyers love
73% of reviews“super helpful for textured skin”
“Plus, its very affordable for the quality you get”
“reasonable price”
“dries fast”
“Skin feels smooth”
What buyers complain about
60% of reviews“Smells like fish”
“Irritated my skin”
“it burned my face”
“Non effective”
“it's really sticky”
Vitamin C Niacinamide Serum return rate & reasons
Why buyers send it back, as a share of all return requests.
0.1%
Return rate
28%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Vitamin C Niacinamide Serum questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









