which is a miracle considering how many acne products leave my face feeling like the Sahara. Consistent use can cause skin to get used to ingredients (only use once or twice a week for best results!) ...
Now in my testing experience, C E Ferulic isn't the best option if your skin is oily and/or acne-prone, but don't worry because Skinceuticals has a slightly different vitamin C serum called ...
Jennifer MacGregor of Union Square Dermatology says that it’s best practice ... for all existing products. Cleansers can be effective for treating skin issues like acne and hyperpigmentation ...