
About this product
A brightening serum containing niacinamide, tranexamic acid, and kojic acid, designed to help reduce the appearance of dark spots and uneven skin tone.
Full ingredients
Aqua/Water, Butylene Glycol, Niacinamide, Hydroxyethylpiperazine Ethane Sulfonic Acid, Glycerin, Hydroxyethyl Urea, Propylene Glycol, Tranexamic Acid, Phenoxyethanol, Caprylyl Glycol, Allantoin, Chlorphenesin, Xanthan Gum, Disodium EDTA
Guru Score
Mixed
7 experts · Strong agreementWhat they liked
What they flagged
What the gurus are saying
The formula's mix of tranexamic acid, niacinamide, and kojic acid earns praise for brightening and helping with dark spots, and it layers well without stinging, which gurus who work with sensitive skin or post-laser patients especially value. However, the actives sit at fairly low concentrations for the price, and experts split on whether it delivers enough: some find real results even without procedures, while others note that newer serums now target pigmentation more comprehensively at a fraction of the cost, and a small number report irritation despite the gentle profile.
Best for
Type
Key actives
Formula notes
Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.
Independent of what the gurus think, this is what the published research supports about the main active ingredients here.
Niacinamide has evidence behind it for redness, uneven tone and supporting the skin barrier, and it is usually well tolerated even by skin that reacts to most things.
Source: DermNet
Tranexamic acid has a growing body of clinical evidence for melasma and the stubborn patches of pigment that other ingredients struggle with.
Source: DermNet
Urea both holds water in the skin and gently loosens dead surface cells. At higher strengths it has good evidence for very dry or thickened skin.
Source: DermNet
A brightening serum containing niacinamide, tranexamic acid, and kojic acid, designed to help reduce the appearance of dark spots and uneven skin tone.
The gurus mostly approve it, but with enough reservations to keep it in the middle at a Guru Score of 71%.
SkinCeuticals Discoloration Defense holds a Guru Score of 71%. That is our read on how warmly the experts talk about it, based on the verdicts of 7 expert reviewers we have collected.
SkinCeuticals Discoloration Defense is generally suited to mature skin.
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