Niacinamide (pronounced nahy-uh-sin-uh-mayhd) is popping up more and more in the skin care world. But like a lot of scientific-sounding ingredients, it’s not obvious where niacinamide comes from or ...

Niacinamide and retinol are skin care ingredients that can treat acne and an uneven skin tone. While some people use them separately, others combine them to reap the benefits of both. In this article, ...

Niacinamide and retinol are both popular skin care ingredients. On their own, each ingredient can help improve skin blemishes and acne, even out skin tone, and diminish the signs of aging. If you ...