Ingredient Encyclopedia

Ingredient Encyclopedia

Kojic Acid – Benefits, Side Effects & Uses

by ThankMeNow Editors on Sep 10, 2025
Kojic Acid – Benefits, Side Effects & UsesKojic acid is used in low concentrations to help the appearance of dark spots.What is Kojic Acid?Kojic Acid is explained below in plain English so you can decide if it belongs in your routine.Key Benefits Targets uneven tone Pairs with arbutin, niacinamide Who Should Use It?Stubborn dark spots/post-inflammatory marksWho Should Avoid It?Sensitive skin may find it irritating; patch testHow to Use It in a Routine Use at night, low frequency to start Moisturise and use SPF VerdictPotent brightening adjunct—use sparingly and protect skin.👉 Try our Kojic Corrector.FAQsIs Kojic Acid safe for sensitive skin?Many find it tolerable; patch test if unsure.Can I combine Kojic Acid with other actives?Often yes with pacing; avoid over-exfoliation and irritation.How long until I see results?Typically weeks of consistent use; protect with SPF.Related: Niacinamide Guide · Retinol Guide · Hyaluronic Acid Guide