Body+Soul’s beauty editor Kelsey Ferencak breaks down topical vitamin B3 niacinamide. (Try saying that five times, fast.) The skincare benefits make a list as long as Kim Kardashian’s husbands, so are you using it? Kelsey tells us when to try it, or not, and the best products to use, including these:  The Ordinary Niacinamide 10% + Zinc 1%, $9.90, Adore Beauty ASAP Super B Complex, $81.90, Adore Beauty Olay Luminous Niacinamide Super Serum, $59, Chemist Warehouse   A BIT ABOUT THE BEAUTY EPS...  Each Friday, host Felicity Harley (who still uses the same cleanser she did when she was 25) and Kelsey (a bonafide expert with years of experience speaking to experts) get together to dissect everything beauty. From the hottest trends to the tried and tested routines, they help you find what works and what doesn’t.    WANT MORE BODY + SOUL?  Online: Head to bodyandsoul.com.au for your daily digital dose of health and wellness. On social: Via Instagram at @bodyandsoul_au or Facebook. Got an idea for an episode or some feedback? DM us or host Felicity Harley on Instagram @felicityharley.  In print: Each Sunday, pick up the latest copy of the Body+Soul/Stellar flipbook inside The Sunday Telegraph (NSW), the Sunday Herald Sun (Victoria), The Sunday Mail (Queensland), Sunday Mail (SA) and Sunday Tasmanian (Tasmania).

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