Tatcha
Brightening & Firming Vitamin-C Serum with Ferulic Acid
A brightening serum with 12-hour time-release vitamin C and ferulic acid that targets hyperpigmentation and post-acne marks.
It also includes vitamin-C-rich Japanese plum and a pro-glutathione antioxidant booster. Suitable for normal, dry, combination, and oily skin, it’s described as a serum for dark spots, dullness, and uneven skin tone.
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- All 44 ingredients with roles & concentrations
- Source attribution: brand-claimed vs. ingredient-derived vs. editor-curated — plus a verdict tailored to your skin