Despite not being as common as some ingredients, azelaic acid is definitely worth swotting ... which makes it good for reducing post-acne marks or scars and melasma.” “I tend to start out ...
For her patients with severe rosacea, Ferris says she recommends combining metronidazole, ivermectin, and azelaic acid. "It should help to reduce the red bumps and to some extent the redness as ...