- A great addition to your skincare regimen due to its multi factorial benefits. This little wonder serum is a form of Vitamin B3. It works by boosting skin’s production of ceramides, which are lipids that make up the lipid bilayer in your skin = protection from dryness, irritation, and damage from the environment (i.e. sun, free radicals, etc.) thus, reducing irritation and redness, as well as locking in moisture = lessened appearance of fine lines. uses: * reduces oil = reduced acne * reduces appearance of pores * reduced dehydration = anti-aging benefits * addresses pigmentation * reduces dehydration = lessened sensitivity, irritation, and redness LTKbeauty LTKunder100 LTKstyletip