SkinCeuticals
Discoloration Defense Serum for Dark SpotsA serum built around Niacinamide and Tranexamic acid, for barrier repair and hydration.
A serum built around Niacinamide and Copper peptides, for hydration and barrier repair.
Brand price
USD 115.00 · checked 28 Sept 2026 · brand's site
Brand price
USD 27.00 · checked 25 Sept 2026 · brand's site

At a Glance

They come out differently on Alcohol-free, Silicone-free, Fungal-acne-safe, Pore-clogger-free and Cruelty-free; those rows are shaded. Tap any answer to see why.

Key Ingredients

Hyaluronic acid3
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Hyaluronic Acid, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer

Benefits

Hydrating4
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Glycerin, Hydroxyethyl Urea, Propylene Glycol
Barrier Repair5
Strengthens and restores the skin's natural barrier.
Allantoin, Caprylyl Glycol, Glycerin, Niacinamide, Propylene Glycol
Redness Reducing3
Soothes visible redness and calms irritation.
Hydrating18
Boosts hydration and relieves dry, tight skin.
Acetyl Heptapeptide-4, Acetyl Hexapeptide-8, Acetyl Octapeptide-3, Beta-Glucan, Betaine, Butylene Glycol, Dimethicone, Glycerin, Hyaluronic Acid, Hydrolyzed Collagen, Hydrolyzed Hyaluronic Acid, Inositol, Panthenol, Propanediol, Sodium Acetylated Hyaluronate, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Tocopherol
Barrier Repair9
Strengthens and restores the skin's natural barrier.
Bakuchiol, Betaine, Caprylyl Glycol, Dimethicone, Glycerin, Hydrolyzed Collagen, Niacinamide, Panthenol, Tocopherol

Concerns

No concerns found
May Worsen Seborrheic Dermatitis7
May feed the yeast involved in seborrheic dermatitis.
Acetyl Heptapeptide-4, Acetyl Hexapeptide-1, Acetyl Hexapeptide-8, Acetyl Octapeptide-3, Hydrogenated Lecithin, Sodium Acetylated Hyaluronate, Sodium Methyl Stearoyl Taurate

Ingredients Side-by-side

Niacinamide (in both products)
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Humectant
Niacinamide (in both products)
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Skin Conditioning
Solvent
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Aqua
Solvent
Butylene Glycol
Fragrance, Humectant, Skin Conditioning, Solvent, Viscosity Controlling
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
Learn more about Butylene Glycol →Niacinamide
Smoothing
Niacinamide is niacinamide.
Learn more about Niacinamide →Glycerin
Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care, Perfuming, Humectant, Skin Protecting, Solvent, Viscosity Controlling
Glycerin may be plant, synthetic or animal depending on the supplier.
Learn more about Glycerin →Caprylyl Glycol
Deodorant, Hair Conditioning, Skin Conditioning, Emollient
Caprylyl Glycol is the diol that conforms to the formula
Learn more about Caprylyl Glycol →Disodium EDTA
Chelating, Viscosity Controlling
Disodium dihydrogen ethylenediaminetetraacetate
Learn more about Disodium EDTA →
Similar Comparisons
Each product against its closest dupes.
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SkinCeuticals
Discoloration Defense Serum for Dark Spots

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Pdrn 10% Niacinamide 3% Txa Brightening Serum
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COSRX
The Blue Peptide Bakuchiol Plump Glow Serum

COSRX
5 PDRN Collagen Intense Vitalizing Serum
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SkinCeuticals
Discoloration Defense Serum for Dark Spots

The Derma Co
Tran-Zelaic Pigmentation Corrector Serum with Tranexamic Acid & Azelaic Acid
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COSRX
The Blue Peptide Bakuchiol Plump Glow Serum

COSRX
The Alpha-Arbutin 2 Discoloration Care Serum