Are you ready to ‘skin-ify’ your hair care routine? If your sensitive skin loves niacinamide for its calming properties, we bet that it’ll work its magic on your scalp, too. Over-washing your hair during the winter may lead to an irritated scalp, so it’s a good idea to start spacing out your washes and introducing this active in your routine to treat your scalp. Bonus: It can also help with scalp conditions like dandruff thanks to its superpower to tackle inflammation.