It closely resembles the natural sebum our skin produces .

.Acne treatment — "Four percent niacinamide is as effective for moderate acne as 1% clindamycin." 2.Sebum reduction — "Two percent niacinamide gel ... decreases sebum production, reducing oiliness and shine

“Caring for my skin is one of the first steps in my self-care routine,” says Erum Ilyas, MD, a board-certified