7 Skin Care Ingredients You Should Never Mix, According to Derms

Read this before building your own skin care routine.
Vitamin C and Niacinamide
Vitamin C and niacinamide are great ingredients when it comes to pigmentation issues, according to board-certified dermatologist Dr. Jason H. Miller, MD. But… don’t mix them: “Both vitamin C and niacinamide are great for correcting redness and uneven skin tone,” he explains. “However, they can cancel each other out if applied together.”
Source: Total Beauty – 7 Skin Care Ingredients You Should Never Mix, According to Derms By, Courtney Leiva