kojic acid
Launch itA $1.3M/yr market growing +14.7% this quarter with returns at 0.6% — clears our launch bar.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Market size
Great$1.3M$1.3M/yr · 1.5M searches
Avg price
Great$15.08avg listing price — sweet spot $15–$100
Conversion
Good5.7%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Price range
Good$5.95–$25.81cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Growth
Okay+14.7%90-day search growth — must beat 0% to launch
Review moat
Bad10,537.3avg incumbent reviews — the moat a new listing must climb
Brand share
Bad94%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, kojic acid is a $1.3M/yr Amazon United States market (1.5M searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Jun–Jul. Verdict: Launch it — 57/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
kojic acid market data
- Units sold / yr
- 80K–100K
- avg 2,500–3,000/product
- Revenue / yr
- $1.2M–$1.5M
- units × avg price
- Conversion rate
- 5.7%
- Avg BSR
- #206
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 96%
- Out of stock
- 1.6%
- Avg brand age
- 42 months
- Avg seller age
- 120 days
Competition & brand share
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
45
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
55%
Top 20: 97%
Open market
5%
- medicube78%
- VALITIC6%
- Kojie San3%
- MAYKER3%
- TOSOWOONG3%
- Healov1%
- Open — no brand owns it (5 brands, 5%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +14.7% search growth over the last 90 days.Peak months: Jun, Jul · busiest ÷ quietest = 2.1×
Top kojic acid search terms
- kojic acid541K/yr
- medicube kojic acid222K/yr
- medicube kojic acid turmeric89K/yr
- kojic acid serum181K/yr
- medicube turmeric121K/yr
- medicube turmeric and kojic acid32K/yr
- kojic47K/yr
- acido kojico49K/yr
- medicube dark spot remover34K/yr
- medicube kojic30K/yr
Top kojic acid 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 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
medicube Kojic Acid Turmeric Clarifying & Balancing Capsule Serum for Troubled Skin | Soothing & Brightening Facial Serum | Niacinamide & Glow Capsules for Hydration and Barrier Support | 1.01 fl.oz
medicube$17.044.5★2,092 rev
medicube Toner Pads Kojic Acid Turmeric Clarifying Toner Pad for Troubled Skin & Use After Spot Care Soothing with Kojic Acid Turmeric Niacinamide Glycolic Acid Korean Skin Care 70 Pads (1 Pack)
medicube$17.244.5★2,451 rev
medicube Peel Shot with Kojic Acid Turmeric | Reset in One Step | Gentle Exfoliating Serum with BHA LHA PHA for Dead Skin Cells Blackheads Excess Sebum | For Dull Rough Troubled Skin | 2.7 fl.oz
medicube$16.904.6★485 rev
medicube Kojic Acid Turmeric Smoothing Toner for Face & Body | Lightweight Toner for Balancing Uneven Skin Tone & Texture | Niacinamide Glycolic Acid for Clear Glass Skin | 8.45 fl.oz
medicube$16.494.5★1,430 rev
medicube Body Peel Shot with Kojic Acid and Turmeric | Gentle Body Brightening & Exfoliating Serum with BHA LHA & PHA for Dead Skin Cells Uneven Looking Skin & Excess Sebum | 9.46 fl.oz
medicube$18.594.4★745 rev
Newest
by launch date
medicube Wrapping Mask Kojic Acid Turmeric Vitamin C Overnight Peel Off Facial Mask | Brighten & Defends Against Skin Stress for a Clear Glowing Complexion | Korean Skin Care 2.53 fl.oz
medicube$17.001,714 rev
Dr.Melaxin Peel Shot Kojic Acid Turmeric Body Exfoliator Spray 6.76 fl.oz - AHA PHA Niacinamide Body Scrub for KP Bumps Dark Spots Uneven Skin Tone Dead Skin Korean Skin Care
Dr.Melaxin$25.813,104 rev
medicube Body Peel Shot with Kojic Acid and Turmeric | Gentle Body Brightening & Exfoliating Serum with BHA LHA & PHA for Dead Skin Cells Uneven Looking Skin & Excess Sebum | 9.46 fl.oz
medicube$18.59745 rev
medicube Capsule Cream with Kojic Acid & Turmeric for Uneven Skin Tone | Tone Renewal & Radiance Care for troubled skin | Turmeric Kojic Vitamin C | Korean Skincare 1.86 oz
medicube$18.63572 rev
medicube Facial Cleanser Turmeric Capsule Foam Cleanser
medicube$14.27189 rev
Trending
90-day click momentummedicube Facial Cleanser Turmeric Capsule Foam Cleanser
medicube$14.274.7★
TOSOWOONG Kojic Acid Turmeric Cream 99% Purity Kojic Acid 7 000ppm 660 941ppm Turmeric Dark Spot Corrector Capsule for Hyperpigmentation & Even Skin Tone Care Korean Skincare 50ml / 1.69 fl. oz.
TOSOWOONG$16.004.1★
Kojic Acid Serum Dark Spot Remover for Face & Body Skin Brightening for Spots Hyperpigmentation Discoloration Facial Oil Reduces Acne Scars & Evens Tone Dark Spot Correcting Glow Serum
Natrulo$6.804.4★
medicube Peel Shot with Kojic Acid Turmeric | Reset in One Step | Gentle Exfoliating Serum with BHA LHA PHA for Dead Skin Cells Blackheads Excess Sebum | For Dull Rough Troubled Skin | 2.7 fl.oz
medicube$16.904.6★
medicube Body Peel Shot with Kojic Acid and Turmeric | Gentle Body Brightening & Exfoliating Serum with BHA LHA & PHA for Dead Skin Cells Uneven Looking Skin & Excess Sebum | 9.46 fl.oz
medicube$18.594.4★
What buyers say about kojic acid
What buyers praise and complain about, mined from review topics.What buyers love
“Good for the skin”
“Good quality soap”
“Skin feels smooth”
“clean smell”
“it does the job”
“Glowing Skin”
“a good moisturizer”
“Helps woth dark spots”
“Money well spent”
“Love this cleanser”
What buyers complain about
“No Results”
“Allergic reaction”
“No improvement”
“Ruined my skin”
“also have a weird smell”
“Makes skin dry”
“Not worth the price”
“does not dry my skin”
“Smaller than expected”
“False information”
Top return reasons
Common questions
- Is kojic acid profitable to sell on Amazon United States?
- The niche generates $1.3M/yr across 23 tracked products. 11 of 12 products launched in the last 360 days are still selling. 90-day search growth is +14.7%. Flapen's verdict: Launch it (57/100).
- How competitive is the kojic acid niche?
- 11 brands and 45 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 94% of demand.
- What do buyers complain about in kojic acid?
- Top complaints mined from reviews: Functionality-Overall, Allergies, Symptom Reduction. The return rate is 0.6%.
- When does demand for kojic acid peak?
- Demand peaks in Jun–Jul; the busiest month runs 2.1× the quietest.
- What does it cost to enter the kojic acid niche?
- Listings span $5.95–$25.81; the average listing price is $15.08 (sweet spot $15–$100). The average incumbent carries 10,537 reviews — the moat a new listing must climb.