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Kojic Acid

Kojic Acid shows low returns (0.1%), but brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list.

Flapen Score

53
Worth a look

Top 22% of 2,481 Beauty niches · +6 vs the category median of 47

Market size 63Growth 49Conversion 69Competition 16Returns 100Price range 74Avg price 75Brand share 12Review moat 25Quality gap 70
This niche Category average · 2,481 niches

Is Kojic Acid profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Kojic Acid is a £570K/yr Amazon United Kingdom market (598K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in May. Verdict: Worth a look — 53/100.

Kojic Acid: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +19.5% over the last 90 days and 6.3% of searches end in a purchase.

£570K

revenue / yr

Units sold / yr50K
Search volume / yr+19.5%598K
Conversion rate6.3%
Avg price£15.17

Who owns the niche?

The top 5 brands hold 95% of demand, so 5% of the market is open.

5%

open market share

Brands · sellers7 · 54
Top-5 product click share81%
Open market5%
Avg brand age41 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.

0/100

page quality · 12 products

Sponsored placement42%
New entrants (1y)4· 4 succeeded
Avg rating4.3★
Avg reviews4,907

Top Kojic Acid products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.

£0£57K£114K£171K£228K1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

7 falling

Sellers

54

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

81%

Top 20: 100%

Open market

2%

  • Kojie San68%
  • ORIENTLEAF10%
  • Saltair10%
  • PLANTIFIQUE5%
  • SAISZE3%
  • medicube3%
  • Open — no brand owns it (1 brand, 2%)

Kojic Acid demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume598KCVR6.3%Products12Brands7Top 5 Brands95%OOS Rate2.8%Rating4.3★Reviews4,907Avg BSR#290
18K13KSpike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May · busiest ÷ quietest = 1.6×

Top Kojic Acid search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • kojic acid soap224K/yr
  • kojic acid92K/yr
  • saltair61K/yr
  • kojie san soap34K/yr
  • kojic acid and turmeric soap36K/yr
  • kojic soap23K/yr
  • saltair body butter9K/yr
  • saltair body wash9K/yr
  • skin brightening13K/yr
  • kojie san14K/yr

What reviews say buyers love and hate about Kojic Acid

What buyers mention most, as a share of all reviews.

What buyers love

81% of reviews
Smell16%

Lovely smell

Quality-Overall14%

Excellent product

Suitability Combination Skin10%

It works really well for my sensitive skin

Soft Feel8%

it makes my skin very soft

Value For Money7%

Value for money

What buyers complain about

54% of reviews
Value For Money7%

Expensive

Moist/Dry7%

This can leave the skin feeling dry

Functionality-Overall7%

No work

Quality-Overall6%

Not good quality

Size-Overall6%

too small

Kojic Acid return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

26%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Value For Money
14%
2Size-Overall
12%
3Quality-Overall
8%
4Advertised Vs Actual Product
8%
5Ingredients-Overall
8%

Common Kojic Acid questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Kojic Acid 53/100 on Amazon United Kingdom — Worth a look. The niche generates £570K/yr across 12 tracked products. 4 of 4 products launched in the last 360 days are still selling. Search demand moved +19.5% over the last 90 days.
Search demand for Kojic Acid on Amazon United Kingdom peaks in May, where the busiest month runs 1.6× the quietest.