How to Improve Skin Health & Appearance

5103.957 - 5126.327 Andrew Huberman

You also have the option of using any number of different topical niacinamide ointments or serums that exist out there. Keep in mind that many skincare products already contain niacinamide, so check the label. And there, the dermatologists tell me that to be effective, the niacinamide needs to be present at at least a two and as high as 10% concentration within those ointments or serums.