Skinoren is a 20% azelaic acid cream which works to kill spot-causing bacteria and it can help reduce redness, too. Duac gel is a benzyl peroxide-based product that I was told to apply directly to ...

"Azelaic acid is used by dermatologists at prescription-strength for the treatment of rosacea, acne, and pigmentation," said Dr. Soma. It works well as a treatment for these conditions due to the ...