ma:nyo Glutathione 7 Dark Spot Serum 30ml vs [K-SECRET] Seoul 1988 Glow Serum: Niacinamide 15% + Yuja 30ml

ma:nyo Glutathione 7 Dark Spot Serum 30ml and [K-SECRET] Seoul 1988 Glow Serum: Niacinamide 15% + Yuja 30ml share 17 parsed ingredients. Differences highlighted below.

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• 
  ma:nyo Glutathione 7 Dark Spot Serum 30ml
• 
  [K-SECRET] Seoul 1988 Glow Serum: Niacinamide 15% + Yuja 30ml

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Full ingredient comparisonLabels, evidence & retailer offers

How much do the ingredient lists overlap?

31%

Ingredients in every formula

17in both formulas

Key actives unique to one formula

8unique actives

Ingredient rows compared

54rows compared

From the parsed labels — rows on every label over all compared rows.

How do the ingredient lists differ?

54 ingredients across 2 labels

Differences only(37 of 54 rows)

Shared ingredients· none here

Product facts and full ingredient lists side by side

on 2+ labelsonly on this labelnot on this labelIngredient	Recommended Ma:nyo ma:nyo Glutathione 7 Dark Spot Serum 30ml $10.89 Reference price Save	K-secret [K-SECRET] Seoul 1988 Glow Serum: Niacinamide 15% + Yuja 30ml $31.90 $31.90 at Ballagrio ↗Save
Basics
Type & size	Serum · size not on the record	Serum · size not on the record
Brand origindiffers	Korean	Not recorded
Offers
Where to buydiffers	No offers listed	$31.90 · Ballagrio
Availabilitydiffers	No offers listed	In stock
Formula
Key activesdiffers	niacinamide, tranexamic acid, arbutin, alpha-arbutin, panthenol, allantoin, squalane, kojic acid, sodium hyaluronate, ascorbic acid, centella asiatica extract, hyaluronic acid	niacinamide, squalane, panthenol, sodium hyaluronate, tranexamic acid, sodium ascorbyl phosphate
Free of	fragrance-free, sulfate-free, alcohol-free, paraben-free, silicone-free	fragrance-free, sulfate-free, alcohol-free, paraben-free, silicone-free
Heads-updiffers	pregnancy caution · fungal-acne triggerPore data not yet reviewed	fungal-acne triggerPore data not yet reviewed
Fit & community
Rating	No reviews yet	No reviews yet
Best for	Not recorded	Not recorded
Data quality
Label coveragediffers	Fully parsed · 39 ingredients	Fully parsed · 32 ingredients
Key actives · 8
allantoin	yes	no
alpha-arbutin Pregnancy: caution	yes	no
arbutin Pregnancy: caution	yes	no
cica	yes	no
hyaluronic acid Pregnancy: generally fine	yes	no
kojic acid Pregnancy: caution	yes	no
sodium ascorbyl phosphate Pregnancy: generally fine	no	yes
vitamin c	yes	no
Rest of the labels · 29
1,2-hexanediol	yes	no
acetyl glucosamine	yes	no
adenosine	no	yes
agar	no	yes
beta-glucan	no	yes
borago officinalis seed oil	yes	no
c13-15 alkane	yes	no
carbomer	no	yes
citrus junos fruit oil	no	yes
disodium edta	yes	no
gellan gum	no	yes
hydrogenated lecithin	no	yes
hydrogenated polydecene	no	yes
hydrolyzed hyaluronic acid Pregnancy: generally fine	yes	no
hydrolyzed sodium hyaluronate Pregnancy: generally fine	yes	no
hydroxydecyl ubiquinone	no	yes
hydroxypropyltrimonium hyaluronate Pregnancy: generally fine	yes	no
macadamia ternifolia seed oil	no	yes
pentylene glycol	no	yes
phosphatidylcholine	yes	no
polyglutamic acid	yes	no
polyglyceryl-3 methylglucose distearate Possible fungal-acne trigger	no	yes
potassium cetyl phosphate	yes	no
potassium hyaluronate Pregnancy: generally fine	yes	no
sodium acetylated hyaluronate Pregnancy: generally fine	yes	no
sodium hyaluronate crosspolymer Pregnancy: generally fine	yes	no
sodium phytate	no	yes
tocopheryl acetate	yes	no
tromethamine	no	yes

Rows come from parsed labels and live offers. Where a label isn’t fully captured, we say so instead of guessing.

The bottom line

Choose Ma:nyo if you want Arbutin in the formula.

Choose K-secret if you want Sodium Ascorbyl Phosphate in the formula.

Both lines come from the parsed labels and the prices on this page — neither product is the reference, and neither is called the better one.

This is not medical advice.

Focus on an effect

Focus on an effect

All ingredientsBrighten & fade dark spotsClear breakoutsSmooth fine linesHydrate & plumpCalm rednessRefine textureRepair & strengthenProtect from sunGo

All ingredients

Brighten & fade dark spotsClear breakoutsSmooth fine linesHydrate & plump

Calm rednessRefine textureRepair & strengthenProtect from sun

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• ma:nyo Glutathione 7 Dark Spot SerumVSAnua Niacinamide 10% + TXA 4% Dark Spot Correcting Serum 30ml
• [K-SECRET] Seoul 1988 Glow Serum: Niacinamide 15% + YujaVSnumbuzin No.5+ Vitamin Concentrated Serum 30ml

Suggested from shared ingredients on the parsed labels — each pair opens as its own comparison.