Product

SkinCeuticals Discoloration Defense

Reviewed by SkinKnowledgeBase Editorial TeamSources verified May 18, 2026Last updated May 18, 2026

Quick Summary

SkinCeuticals Discoloration Defense is a $115 / 1 fl oz serum positioned for discoloration appearance, dark spots, and more even-looking tone. Blue Mercury lists 3% tranexamic acid, 1% kojic acid, 5% niacinamide, 5% HEPES, glycerin, hydroxyethyl urea, and allantoin.

Structured product facts
BrandSkinCeuticals
Product lineSkinCeuticals Correct
Cost$115.00 USD single unit / $230.00 USD 2-pack
Cost checked2026-05-18
Formula checked2026-05-18
RetailOfficial retail page

Factual Description

Blue Mercury identifies the product as SkinCeuticals Discoloration Defense and lists $115 for the 1 fl oz size. The key ingredient cards name 3% tranexamic acid, 1% kojic acid, 5% niacinamide, and 5% HEPES. The full INCI lists water, butylene glycol, niacinamide, hydroxyethylpiperazine ethane sulfonic acid, glycerin, tranexamic acid, propylene glycol, hydroxyethyl urea, kojic acid, caprylyl glycol, allantoin, chlorphenesin, xanthan gum, and disodium EDTA. Blue Mercury is the product-facts source for these formula, price, and direction details.

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Product
SkinCeuticals Discoloration Defense
Brand
SkinCeuticals
Cost
$115.00 USD single unit / $230.00 USD 2-pack