Kojic acid bar soaps are TikTok stars, but the jury is out on whether or not they work. “Kojic acid needs to sit on the skin and penetrate for it to be effective,” says Dr. Kapoor.

Using kojic acid effectively requires an understanding of best practices and concentration levels. Concentrations typically range from 0.4% to 4%, and dermatological recommendations emphasize the ...

Kojic acid may increase your skin's sensitivity to the sun, especially when first using it, so sunscreen application is vital. Professional guidance: For further advice on proper kojic acid use, ...

If you're ready to add kojic acid to your skin-care routine, we suggest starting with a kojic acid soap because it's less intense. And lucky for you, we have the 10 best kojic acid soaps for every ...

Kojic acid is a skin-care ingredient that's been brightening your skin while fading hyperpigmentation without you even knowing it. Derived from fermented mushrooms, kojic acid isn't as well-known ...

Kojic acid soaps have gone viral and popular. Shop the best ones out there, per a dermatologist and testers, plus expert tips on finding the right one for you.

While kojic acid can help improve the look of older spots, don’t expect miracles on lingering marks you’ve had for years. In these cases, “the pigment is usually sitting much deeper under ...

Kojic acid soaps are a popular option for those seeking full-body brightening. Use the soap during your shower, leaving it on the skin for 1–2 minutes before rinsing thoroughly.

The best kojic acid soaps can help reduce dark spots and hyperpigmentation for a bright, even complexion. Here are the top picks that dermatologists recommend. Search. Subscribe; ...