Add This Little-Known Ingredient to Your Skin-Care Routine, and Dark Spots and Facial Blemishes May Become a Thing of the Past!…see more

C can complement sunscreen, but it does not replace it.

3. Niacinamide May Help Improve Uneven Skin Tone

Another ingredient receiving considerable attention is niacinamide, a form of vitamin B3.

Niacinamide is used in many moisturizers, serums, and facial creams because it supports the skin barrier and may help reduce the appearance of certain types of discoloration.

Research suggests that it can influence the transfer of melanin to skin cells, which may help make some dark marks less noticeable over time.

It is often well tolerated, although individual reactions can vary.

For people who prefer a relatively gentle skin-care routine, niacinamide