NARINFLA Journal (English)

Ingredient comparisons BLOG NOTE · EN 06 Tranexamic Acid vs Niacinamide for Dark Spots Different pathways, overlapping formulas, and no universal winner. D By Dajeong Park · NARINFLA founder Published October 7, 2026 Evidence reviewed 2026-10-07 Illustrative skincare scene, not a diagnosis or before-and-after result. CONTENTS 01 How are tranexamic acid and niacinamide different? 02 What does human research tell us about niacinamide? 03 Is topical tranexamic acid better for dark spots? 04 Can topical results justify taking tranexamic acid pills? 05 Does a Korean brightening label prove tranexamic acid is the functional ingredient? 06 How can you choose without chasing the strongest percentage? 07 Why does sun protection still matter when using a pigment serum? FAQ Frequently asked questions In this article How are tranexamic acid and niacinamide different? What does human research tell us about niacinamide? Is topical tranexamic acid better for dark spots? Can topical results justify ...

NARINFLA Journal · Ingredient Labels · Published 2026-10-01 · Last reviewed 2026-10-01 · 日本語 Short answer A functional cosmetic ( 기능성화장품 ) in Korea is a cosmetic that has been reviewed by, or reported to, the Ministry of Food and Drug Safety (MFDS) for one set benefit, such as brightening, wrinkle improvement or UV protection. It can then print that approved claim, but it is still a cosmetic, not a drug. Most of what a Korean functional cosmetic is allowed to say is printed in small Korean text on the side or back of the box. The front of a K-beauty box sells the story. The legal facts sit in a short line of Korean on the side panel: 기능성화장품 , "functional cosmetic". Those six characters tell you the product passed a government check for one specific benefit, and they also limit exactly what the product may claim. Here is how the system works, which numbers are fixed in Korean rules, and what the label does not promise. What does “functional cosmetic” mean in Kore...