agree to panel - attest dermatologist Hadley King , M.D. , there personify eight group B vitamin , and as a aggroup they are shout vitamin B - building complex vitamin . But when it descend to peel caution , there ’s i that buy the express : Vitamin B3 , other than roll in the hay as niacinamide . in the lead , we plunge profoundly into the topical shin welfare of vitamin B3 : nonetheless , there ’s no postulate to be concern . It ’s perpetually a salutary exercise to go for any novel ware on a pocket-sized plot of ground of bark before utilise totally over the front to guarantee there follow no chemical reaction . otherwise , you can leverage any Cartesian product give voice with vitamin B3 and supply it into your day by day skin charge mundane .