Is kojic acid profitable to sell on Amazon Germany?

The niche generates €81K/yr across 31 tracked products. 5 of 8 products launched in the last 360 days are still selling. 90-day search growth is -3.0%. Flapen's verdict: Skip it (49/100).

How competitive is the kojic acid niche?

18 brands and 57 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 78% of demand.

What do buyers complain about in kojic acid?

Top complaints mined from reviews: Funktionalität insgesamt, Preis-Leistungs-Verhältnis, beworben Vs Tatsächliches Produkt. The return rate is 0.2%.

When does demand for kojic acid peak?

Demand is steady year-round — the busiest month runs 1.6× the quietest.

What does it cost to enter the kojic acid niche?

Listings span €5.77–€17.78; the average listing price is €10.06 (sweet spot $15–$100). The average incumbent carries 5,289 reviews — the moat a new listing must climb.

kojic acid

Skip it

A small market ($81K/yr) — this niche doesn't clear our bar today.

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Competition

Good46%

top-5 click share — leaders hold, buyers still browse

Conversion

Good5.0%

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

Brand share

Okay78%

top-5 brand share — brands hold most of the demand

Avg price

Okay€10.06

avg listing price — sweet spot $15–$100

Review moat

Bad5,289.13

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-3.0%

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

Price range

Bad€5.77–€17.78

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

Market size

Bad€81K

€81K/yr · 162K searches

According to Flapen's Amazon Germany niche tracking, kojic acid is a €81K/yr Amazon Germany market (162K searches/yr). The top 5 brands hold 78% of demand. Verdict: Skip it — 49/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

kojic acid market data

Units sold / yr: 6K–8K; avg 250–500/product
Revenue / yr: €60K–€80K; units × avg price
Conversion rate: 5.0%
Avg BSR: #478
Page quality: 0%
Prime: 97%
Sponsored: 71%
Out of stock: 3.6%
Avg brand age: 33 months
Avg seller age: 167 days

Competition & brand share

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 rising

Sellers

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

46%

Top 20: 90%

Open market

17%

Kojie San45%
ORIENTLEAF10%
medicube8%
SURORAIN8%
PLANTIFIQUE7%
The Ordinary5%
Open — no brand owns it (12 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.0% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.6×

Open Trend

Top kojic acid search terms

kojic acid soap66K/yr -5.7%5.2% conv.
kojic acid37K/yr +56.0%2.3% conv.
kojic acid serum11K/yr -0.3%2.2% conv.
kojie san soap original10K/yr +38.4%5.4% conv.
kojisäure12K/yr -78.1%2.3% conv.
kojie san7K/yr +11.8%3.8% conv.
kojic acid cream5K/yr +14.5%0.2% conv.
whitening soap6K/yr +16.2%2.3% conv.
kojie san soap4K/yr +13.0%5.1% conv.
kojic acid soap original6K/yr -38.0%4.7% conv.

All search terms

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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Kojie San Skin Lightening Kojic Acid Soap 2 Bars - 65g

Kojie San€6.194.2★17,918 rev

ORIENTLEAF kojic acid soap turmeric soap kurkuma seife für dunkle Flecken frischer Zitrusduft sanft zur Gesichts- und Körperwäsche mit Vitamin C Sheabutter Retinol Olivenöl Kollagen (3er-Pack)

ORIENTLEAF€7.624.4★4,753 rev

KOJIE SAN KOJIC SKIN WHITENING LIGHTENING SOAP 2 bars X 65 grams PUSA JAPAN Original by Kojie

Kojie San€6.304.2★17,918 rev

Kojisäure-Kurkuma-Serum feuchtigkeitsspendendes aufhellendes Serum für dunkle Flecken Anti-Falten feine Linien Korrektor für dunkle Flecken pflegendes straffendes tägliches Hautpflege-Serum

SURORAIN€7.974.0★227 rev

Kojie San Seifenschale 65 g (3 Stück)

Kojie San€8.474.2★10,672 rev

Newest

by launch date

medicube Kojisäure Kurkuma klärendes und ausgleichendes Kapselserum für gestörte Haut beruhigendes und aufhellendes Gesichtsserum Niacinamid- und Glow-Kapseln für Hydratation und

medicube€15.621,942 rev

4mo ago

Medicube Kurkuma-Tonic für Gesicht und Körper | Leichtes tägliches Tonic zum Peeling | Verbessert den ungleichmäßigen Hautton und die Textur | Niacinamid Glykolsäure für Glashaut

medicube€17.781,340 rev

7mo ago

NINELESS -Boost 1% Kojic Acid Serum 30 ml aufhellendes Serum mit 1% Kojisäure 10% Niacinamid und 2% Tranexamsäure spendet Feuchtigkeit gleicht den Ton aus und reduziert dunkle Flecken. Mit

NINELESS€16.3641 rev

7mo ago

Kojic Acid Serum Gesicht mit Kurkuma & Niacinamid Aufhellendes Anti Flecken Serum gegen Pigmentflecken Dark Spots Correcting & Ungleichmäßigen Hautton Feuchtigkeitsspendendes Gesichtsserum 30 ml

AlbSKNBlue€8.419 rev

8mo ago

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€15.862,295 rev

8mo ago

What buyers say about kojic acid

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

What buyers love

Qualität insgesamt33%

“Super Produkt”

Eignung für Mischhaut12%

“Ideal als Teil einer abendlichen Routine, ohne die Haut zu überfordern”

Geruch8%

“Riecht gut und geschmeidig”

beworben Vs Tatsächliches Produkt5%

“Macht was sie soll”

Weiches Gefühl4%

“sanft zur Haut”

Reinigung4%

“Tolle seife und reinigt die haut”

Eignung für trockene Haut3%

“Seit ich dieses Serum benutze, merke ich, wie meine Haut immer reiner wird”

Preis-Leistungs-Verhältnis3%

“Wertvolle”

Symptomreduktion3%

“hilft mir vor allem gegen Flecken”

Einfache Reinigung3%

“Ich mag die reinigungsleistung”

What buyers complain about

Funktionalität insgesamt15%

“Hilft nicht”

Preis-Leistungs-Verhältnis14%

“Geldverschwendung”

beworben Vs Tatsächliches Produkt11%

“Es hat kein QR Code wie in der Beschreibung angegeben”

Geruch7%

“Riecht extrem nach Parfüm”

Gesamtgröße6%

“Die Flasche ist klein für diese Preis”

Qualität insgesamt6%

“Qualität”

Allergien5%

“aber bei empfindlicher Haut”

Feucht/Trocken3%

“Aber es trocknet die Haut aus, deshalb sollte man danach ein Serum oder eine Feuchtigkeitscreme benutzen”

Haftung/Klebrigkeit3%

“Gut einziehen lassen und Barrierecreme hinterher drauf dann ist auch nuchts sticky”

Helligkeit/Glanz/Glühen2%

“Hellen die haut nicht wirklich auf”

Top return reasons

Qualität insgesamt11%

Inhaltsstoffe – insgesamt11%

Gesamtgröße9%

Preis-Leistungs-Verhältnis9%

Empfindlichkeit insgesamt9%

Farbe9%

Geruch9%

Sicherheitsstandards5%

Motorleistung5%

Funktionalität insgesamt5%

Common questions

Is kojic acid profitable to sell on Amazon Germany?: The niche generates €81K/yr across 31 tracked products. 5 of 8 products launched in the last 360 days are still selling. 90-day search growth is -3.0%. Flapen's verdict: Skip it (49/100).
How competitive is the kojic acid niche?: 18 brands and 57 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 78% of demand.
What do buyers complain about in kojic acid?: Top complaints mined from reviews: Funktionalität insgesamt, Preis-Leistungs-Verhältnis, beworben Vs Tatsächliches Produkt. The return rate is 0.2%.
When does demand for kojic acid peak?: Demand is steady year-round — the busiest month runs 1.6× the quietest.
What does it cost to enter the kojic acid niche?: Listings span €5.77–€17.78; the average listing price is €10.06 (sweet spot $15–$100). The average incumbent carries 5,289 reviews — the moat a new listing must climb.