Niacinamide is one of my favorite skin care ingredients.
Why, you ask?
Because it can treat EVERYTHING.
Okay, maybe not everything.
But according to a bunch of research studies, it can treat a ton of skin conditions—like acne, rosacea, and wrinkles.
Read on to learn more about what niacinamide can do for you.
What Is Niacinamide?
Niacinamide, also known as …