vitamin c serum
Worth a lookShows a $16.1M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size
Incredible$16.1M$16.1M/yr · 9.1M searches
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Brand share
Great47%top-5 brand share — no brand owns this niche
Avg price
Great$19.17avg listing price — sweet spot $15–$100
Conversion
Great9.3%search→purchase rate — share of searches ending in a sale
Price range
Great$6.62–$45.68cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Great39%top-5 click share — an open shelf
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-4.2%90-day search growth — must beat 0% to launch
Review moat
Bad24,473.95avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, vitamin c serum is a $16.1M/yr Amazon United States market (9.1M searches/yr). The top 5 brands hold 47% of demand. Verdict: Worth a look — 71/100.
Data updated Jul 16, 2026 · scored weekly · How we score niches
vitamin c serum market data
- Units sold / yr
- 800K–1.0M
- avg 15,000–20,000/product
- Revenue / yr
- $15.3M–$19.2M
- units × avg price
- Conversion rate
- 9.3%
- Avg BSR
- #92
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 3.4%
- Avg brand age
- 54 months
- Avg seller age
- 116 days
Competition & brand share
Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.Brands
33 flat
Sellers
137
Top-5 brand share
47%
Top 20: 89%
Top-5 click share
39%
Top 20: 82%
Open market
48%
- The Ordinary16%
- TruSkin Naturals10%
- CeraVe8%
- Naturium7%
- TruSkin6%
- EQQUALBERRY5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -4.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top vitamin c serum search terms
- vitamin c serum4.6M/yr
- vitamin c serum for face1.9M/yr
- cerave vitamin c serum232K/yr
- serum vitamina c246K/yr
- vitamin c for face193K/yr
- truskin vitamin c serum171K/yr
- vitamina c facial serum185K/yr
- vitamin c serum korean175K/yr
- vit c serum111K/yr
- the ordinary vitamin c149K/yr
Top vitamin c 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
TruSkin Vitamin C Serum for Face - Anti Aging Face Serum with Hyaluronic Acid & Vitamin E - Brightening Formula for Improving Appearance of Dark Spots Fine Lines & Wrinkles - All Skin Types 1 fl oz
TruSkin Naturals$19.764.4★155,905 rev
The Ordinary Ascorbyl Glucoside Solution 12% Vitamin C Serum for Even Skin Tone and Antioxidant Protection 1 Fl Oz
The Ordinary$14.124.7★2,409 rev
CeraVe Vitamin C Serum for Face with 10% Pure Vitamin C Hyaluronic Acid & 3 Essential Ceramides Skin Brightening Antioxidant Serum Hydrates & Improves Skin Tone & Texture Fragrance-Free 1oz
CeraVe$21.574.5★43,850 rev
Naturium Vitamin C Complex Face Serum Plus Hyaluronic Acid & Vitamin E Anti Aging Skin Care Treatment 1 oz
Naturium$19.174.6★8,111 rev
The Ordinary Multi-Antioxidant Radiance Serum Vitamin C Serum For Face Brighten & Protect Skin Boosts Glow & Shields Against Environmental Stressors 1 Fl Oz
The Ordinary$13.674.5★1,032 rev
Newest
by launch date
Arencia Vitamin C Booster Shot Serum with Glutathione Niacinamide and Vitamin E for Dark Spot Care Fine Lines & Wrinkles Glass Skin Korean Skincare 30ml/1.01 fl.oz
ARENCIA$21.581,946 rev
medicube Deep Vitamin C Capsule Serum 1.01 fl.oz
medicube$17.73696 rev
The Ordinary Multi-Antioxidant Radiance Serum Vitamin C Serum For Face Brighten & Protect Skin Boosts Glow & Shields Against Environmental Stressors 1 Fl Oz
The Ordinary$13.671,032 rev
Vitamin C Serum for Face with Stem Cells Hyaluronic Acid Aloe Vera Vitamin E Anti-Aging Face Serum Supports Skin Health & Even Tone All Skin Types Cruelty Free (1 Oz) Made in USA
Ember Cloud$6.62601 rev
Dr.Althea Vitamin C Boosting Serum | Tranexamic acid (TXA) & Niacinamide to Helps Remove Dark Spots & Uneven Skin Tone | Daily Face Serum for All Skin Types | Korean Vegan Skin Care
Dr.Althea$20.793,105 rev
Trending
90-day click momentumArencia Vitamin C Booster Shot Serum with Glutathione Niacinamide and Vitamin E for Dark Spot Care Fine Lines & Wrinkles Glass Skin Korean Skincare 30ml/1.01 fl.oz
ARENCIA$21.584.4★
medicube Deep Vitamin C Capsule Serum 1.01 fl.oz
medicube$17.734.7★
Vitamin C Serum for Face with Stem Cells Hyaluronic Acid Aloe Vera Vitamin E Anti-Aging Face Serum Supports Skin Health & Even Tone All Skin Types Cruelty Free (1 Oz) Made in USA
Ember Cloud$6.624.5★
Tree of Life Vitamin C Serum For Face - Brightening Face Oil for Dark & Age Spots - For Dry & Sensitive Skin with Vitamin E for Soft Smooth Glow - Dermatologist Tested 1 Fl Oz
Tree of Life$9.194.4★
Vitamin C Serum For Face Anti Aging Face Serum with Vitamin C Hyaluronic Acid Vitamin E. Brightening Formula. Improve Appearance of Dark Spots Tone Fine Lines & Wrinkles Glowing Skin 2 Fl Oz
Florence$12.714.4★
What buyers say about vitamin c serum
What buyers praise and complain about, mined from review topics.What buyers love
“Great for my skin”
“Excellent Product”
“Leaves skin soft”
“Skin glowing”
“Great deal”
“Nice hydration”
“Absorbs beautifully”
“Great for extra dry skin”
“Fragrance free”
“works well and be consistent”
What buyers complain about
“No effective”
“Skin Reaction”
“NOT fragrance free”
“overpriced”
“I just havent seeing any improvement on my skin”
“burned my skin”
“No hydration”
“Fake advertising”
“found it way too sticky”
“This product is not for dry skin”
Top return reasons
Common questions
- Is vitamin c serum profitable to sell on Amazon United States?
- The niche generates $16.1M/yr across 40 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -4.2%. Flapen's verdict: Worth a look (71/100).
- How competitive is the vitamin c serum niche?
- 33 brands and 137 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 47% of demand.
- What do buyers complain about in vitamin c serum?
- Top complaints mined from reviews: Functionality-Overall, Allergies, Smell. The return rate is 0.8%.
- When does demand for vitamin c serum peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the vitamin c serum niche?
- Listings span $6.62–$45.68; the average listing price is $19.17 (sweet spot $15–$100). The average incumbent carries 24,474 reviews — the moat a new listing must climb.